Rhinophis Onomastic: Annotated Etymology and Taxonomy of the Genus Rhinophis

Onomastic of Rhinophis Page | 1 ONOMASTIC OF SNAKE SPECIES SCIENTIFIC NAMES Snake species in the genus Rhinophis Masud Salimian Morgan State university Overview The genus Rhinophis (family Uropeltidae) comprises burrowing “shield-tail” snakes restricted to southern India and Sri Lanka. According to recent overviews, 24 species are currently recognized (18 endemic to Sri Lanka, six to peninsular India) though species boundaries continue to be refined. These snakes are characterized by small size, fossorial habits, a distinctive tail-shield or spined tail tip, and a generally cryptic lifestyle. They are a major component of the Uropeltid fauna of the Western Ghats–Sri Lanka biodiversity hotspot, and provide interesting material for work on morphological evolution, speciation, and onomastics. Natural History Members of Rhinophis are highly specialized fossorial snakes, spending much of their time underground in moist humus-rich or leaf-litter soils, often associated with forested hillsides or tea/coffee plantations in their range. They surface occasionally, especially during or just after heavy rains, and prey principally on earthworms and other soft invertebrates, reflecting the typical diet of Uropeltids. Their behavior includes plugging tunnels with her tail shield and retreating rapidly when disturbed; one review commented that when threatened they coil and hide the head, using the tail-shield as a defensive device rather than biting. Because of their subterranean habits they are poorly known in many details of ecology, behaviour and lifehistory. Distribution & Natural Habitat The genus Rhinophis is distributed in the southern part of the Indian subcontinent: Sri Lanka and the southern Western Ghats of India. In Sri Lanka the genus occupies both montane and lowland localities, including hills, rain-forest zones, and even dry-zone plains. In peninsular India, species occur in the Western Ghats (e.g., Wayanad, Nilgiris, Travancore) and associated hillsystems. Typical habitat consists of moist forest soil, leaf-litter, topsoil humus layers, sometimes adjacent to agriculture (plantation edges, gardens) but often in undisturbed or semi-disturbed hillside forest. Elevational ranges vary, from near sea-level up to mid-montane zones (e.g., ~1,200 m) in some species. These habitat preferences underscore their fossorial lifestyle and narrow ecological requirements, which may contribute to high endemism and localized distributions. Reproduction & Sexual Dimorphism Although detailed reproductive data for many Rhinophis species are lacking, available evidence indicates that like many uropeltids they are viviparous/ovoviviparous (live-bearing). For example, Rhinophis melanogaster is reported as ovoviviparous. In one study of R. karinthandani (and allied species) the authors noted that in some species females tend to have more ventral scales and shorter tails (fewer subcaudals) compared to males. However, sexual dimorphism in Onomastic of Rhinophis Page | 2 external morphology appears subtle and overlapping in scale counts, and is not well documented across the genus. The timing of reproduction appears to coincide with monsoon or post-monsoon periods in some Sri Lankan species (e.g., juvenile records for R. erangaviraji suggest mating in July–August). Given the subterranean habits and cryptic behavior, more field-data will be required to fully document life-history variation, brood sizes, gestation period, etc. Dentition & Hemipenial Morphology The genus Rhinophis has not been extensively studied for internal anatomy and dentition compared to more accessible snakes, but as members of the Uropeltidae they retain the primitive condition of small, blunt teeth and a relatively unspecialized skull. According to the family overview, uropeltids have simple jaws (coronoid bone retained), very small eyes beneath shields, and a burrowing skull morphology. Hemipenial morphology has been documented in a few uropeltids and is emerging as a useful taxonomic character in Rhinophis and allied genera: one paper states that “gross hemipenial morphology can now serve to diagnose uropeltids to the genus level or species‐group” although many species remain undescribed in that regard. Thus, for onomastic work the morphology of the hemipenes may offer promising character sets (e.g., sulcus spermaticus structure, ornamentation, lobes) but you will likely need to consult primary species descriptions for details. As to venom, no specialized venom apparatus is reported for Rhinophis. Scalation Scalation is a key feature in diagnosis of Rhinophis species and has been used in numerous recent revisions. Typical features include dorsal scale rows (often 15, 17 or 19 at midbody, depending on species), ventral scale counts often exceeding 200 in some, and a distinctive tailshield or terminal tail-disc which may be entire or spined. For example, R. melanoleucus is reported to have 15 dorsal scale rows at midbody, more than 215 ventrals, and a long rostral shield. Likewise, R. dorsimaculatus was recharacterized using ventral counts (≥227), rostral shield morphology, number of anals, etc. Variation in head-shield arrangements, rugose tailshields, and caudal spines have significance in species delimitation within the genus. Given your onomastic focus, scalation offers abundant discrete characters (rows, subcaudals, ventrals, tail shield morphology) that interface nicely with etymological epithets referencing scale counts, tail shields, rostral shape, etc. Venom There is no credible evidence that the genus Rhinophis is venomous or possesses a venomdelivery system. As members of the Uropeltidae, these snakes are described as “harmless, specialized burrowers” that rarely bite and lack enlarged posterior maxillary teeth or grooved fangs. Their diet (earthworms and soft invertebrates) and fossorial habits further support a nonvenom adaptation. For our onomastic catalogue you may treat “venom absence/non-venomous” as the standard condition for the genus; any epithet referencing “poison”, “fang”, etc. would thus likely reflect historical misinterpretation or metaphorical naming rather than functional venom apparatus. Historical Notes The genus was erected by Hemprich (1820) and has a complex taxonomic history, nested within the broader Uropeltidae radiation in South Asia. Over time, many species were described based Onomastic of Rhinophis Page | 3 on limited material, and recent work (e.g., Gower et al. 2024) continues to describe new species and refine systematics. Because many species are range-restricted and cryptic, past taxonomic keys often conflated species; more recent revisions emphasize scalation, tail shield morphology and molecular data. From an onomastic perspective the genus is rich in epithets referring to tailshield morphology, ventral scale counts, color pattern, rostral shape, and localities (Western Ghats, Sri Lanka), reflecting both morphological specialization and geographic endemism. This strong morphological/geographical signal makes the genus highly suitable for an annotated etymology catalogue, but also cautions that older names may rest on outdated taxonomy or synonymy which you will need to check against the latest revisions (e.g., Pyron et al. 2016; Sampaio et al. 2023). Genus Rhinophis Hemprich, 1820 The genus name comes from the Greek roots rhis ("nose") and ophis ("snake"), literally translating to "nose-snake." This refers to the pointed, shield-like scale on the snake's snout, used for burrowing. Grammar Notes: The formation of Rhinophis from its compound Greek roots requires some clarification. The initial part of the compound word, rhin-, is the recognized combining form of the Greek word rhis when it's used as the first element in a compound word, particularly in scientific nomenclature. The root rhis (noun, nominative singular) --> rhin- (combining form). This transformation, where the stem of a Greek noun is used to form a compound, is common in the formation of scientific names. For example, rhinoceros (rhino (nose) + keras (horn)). Species Rhinophis blythii KELAART, 1853 The specific epithet blythii is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -ii indicates that it honors a male individual. It honors British zoologist Edward Blyth, Curator of the Asiatic Society of Bengal at the time of species' description. Remarks: Edward Blyth (1810–1873) was a pioneering British zoologist and one of the earliest curators of the Museum of the Asiatic Society of Bengal in Calcutta, where he served from 1841 to 1862. Often regarded as one of the founders of Indian zoology, Blyth played a crucial role in organizing and cataloguing the museum’s collections, describing numerous new species of mammals, birds, and reptiles from South and Southeast Asia. His meticulous observations and comparative approach made him a respected figure among 19th-century naturalists, and his correspondence with Charles Darwin helped shape early ideas about variation and adaptation. Despite limited institutional support and frequent ill health, Blyth’s legacy endures through his taxonomic contributions and his influence on later British and Indian zoologists. Onomastic of Rhinophis Page | 4 Rhinophis blythii, Blyth's Earth Snake - Hangarapitiya, Sri Lanka - vinolperera https://www.inaturalist.org/people/vinolperera Creative Commons License Rhinophis dinarzardae GOWER, SAMPAIO, VIDANAPATHIRANA & WICKRAMASINGHE, 2024 The specific epithet dinarzardae is an eponymous descriptor. It is a matronymic epithet, a proper name Latinized and put into the genitive case. The ending -ae indicates that it honors a female individual. It honors Sri Lankan herpetologist and conservation biologist Dr. Dinarzarde C. Raheem. Remarks: Dr. Dinarzarde C. Raheem is a Sri Lankan herpetologist and conservation biologist known for her research on the taxonomy, ecology, and conservation of Sri Lanka’s rich but often overlooked reptile fauna, particularly fossorial species such as shield-tailed snakes (Rhinophis). She has collaborated extensively with international researchers, including David J. Gower and Mark Wilkinson, contributing to the description of several new Rhinophis species and to clarifying their systematics and biogeography. Dr. Raheem’s work combines field exploration with morphological and ecological analyses, emphasizing the conservation significance of Sri Lanka’s montane and wet-zone forests, which harbor many endemic uropeltids. Her research has helped illuminate the evolutionary diversity of these cryptic snakes and underscored the importance of habitat preservation in one of the world’s biodiversity hotspots. Rhinophis dorsimaculatus DERANIYAGALA, 1941 Onomastic of Rhinophis Page | 5 The species epithet dorsimaculatus is a pattern-based morphology descriptor. It is a compound Latin adjective composed of the combining form dorsī, the genitive singular of dorsum (a second-declension noun meaning “back”), and the adjective maculatus (macul- + -atus), meaning “spotted” or “blotched.” Together, the epithet literally refers to the species’ dorsal spotting pattern. Grammatically, it is a first/second-declension nominative singular adjective, agreeing in gender and case with the masculine genus Rhinophis. Rhinophis drummondhayi WALL, 1921 The specific epithet drummondhayi is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -i indicates that it honors a male individual. It honors British naturalist Henry Maurice Drummond-Hay. Remarks: Mr. Henry Maurice Drummond-Hay (1814–1896) was a British naturalist, ornithologist, and colonial administrator who spent much of his career in Ceylon (modern Sri Lanka), where he conducted extensive fieldwork on the island’s fauna. He is particularly noted for collecting and documenting birds, reptiles, and other vertebrates, contributing a wealth of specimens that later formed the basis for numerous species descriptions. Drummond-Hay maintained close correspondence with European zoologists and natural history institutions, ensuring that Ceylon’s biodiversity was systematically recorded and disseminated. In recognition of his contributions to the study of Sri Lanka’s herpetofauna, the shield-tailed snake Rhinophis drummondhayi was named in his honor, commemorating his enduring legacy as a field naturalist and collector. Rhinophis erangaviraji WICKRAMASINGHE, VIDANAPATHIRANA, WICKRAMASINGHE & RANWELLA, 2009 The specific epithet erangaviraji is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -i indicates that it honors a male individual. It honors Sri Lankan naturalist and herpetology instructor Mr. Eranga Viraj Dayarathne. Remarks: Mr. Eranga Viraj Dayarathne is a Sri Lankan naturalist and herpetology instructor best known for his active role in the Reptiles Group of the Young Zoologists’ Association (YZA) of Sri Lanka, an educational organization based at the National Zoological Gardens in Dehiwala. Through his teaching and field guidance, he has trained and mentored many young enthusiasts in reptile identification, ecology, and conservation. Dayarathne has participated in numerous field surveys across Sri Lanka’s diverse ecosystems, contributing valuable observational and distributional data on reptiles, including endemic and threatened species. His work focuses on promoting public awareness and scientific understanding of Sri Lanka’s herpetofauna, helping bridge the gap between academic research and community-based conservation. Onomastic of Rhinophis Page | 6 Rhinophis erangaviraji, Eranga Viraj’s Shieldtail Snake - Magayaya, Sri Lanka - Sanjaya Kanishka https://www.inaturalist.org/people/sanjaya_kanishka Creative Commons License Rhinophis fergusonianus BOULENGER, 1896 The specific epithet fergusonianus is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and converted to a first/second-declension, three-termination adjective through suffixion by -iānus, an enlarged form of -ānus meaning "of," or "pertaining to," yielding "of Ferguson." It honors British zoologist Harold S. Ferguson. Remarks: Harold S. Ferguson (1852–1921) was a British zoologist, herpetologist, and naturalist who spent much of his career in Travancore, southern India, where he made significant contributions to the study of South Asian reptiles and fishes. Originally trained as a planter, Ferguson’s keen interest in natural history led him to become Superintendent of the Government Museum in Trivandrum (now Thiruvananthapuram), a position he held for many years. He conducted extensive fieldwork across the Western Ghats, documenting and collecting numerous species, several of which were later described as new to science. His observations on Rhinophis and other uropeltid snakes were particularly influential in expanding knowledge of India’s fossorial herpetofauna. Ferguson was also an active correspondent with British naturalists and contributed numerous notes to journals such as the Journal of the Bombay Natural History Society. His meticulous records and collections remain important references for modern herpetological research in the Indian subcontinent. Onomastic of Rhinophis Page | 7 Rhinophis goweri AENGALS & GANESH, 2013 The specific epithet goweri is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -i indicates that it honors a male individual. It honors British herpetologist Dr. David J. Gower. Remarks: Dr. David J. Gower is a British herpetologist and evolutionary biologist based at the Natural History Museum, London, where he serves as a senior researcher in vertebrate zoology. His work focuses on the systematics, morphology, and evolutionary relationships of amphibians and reptiles, with particular emphasis on fossorial groups such as uropeltid snakes (Rhinophis, Uropeltis, and allies) and caecilian amphibians. Dr. Gower has authored numerous taxonomic revisions and species descriptions, many in collaboration with Sri Lankan and Indian researchers, greatly advancing the understanding of South Asian reptile diversity. His integrative approach— combining fieldwork, comparative anatomy, and molecular phylogenetics—has helped clarify deep evolutionary relationships within Squamata and Amphibia. In addition to his research, Gower plays a key role in curating and expanding the Natural History Museum’s herpetological collections, ensuring their continued relevance for global biodiversity and systematic studies. Rhinophis gunasekarai WICKRAMASINGHE, VIDANAPATHIRANA, WICKRAMASINGHE & GOWER, 2020 The specific epithet gunasekarai is an eponymous descriptor. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -i indicates that it honors a male individual. It honors Sri Lankan conservationist Samantha Gunasekara. Remarks: Samantha Gunasekara is a Sri Lankan conservationist and environmental advocate recognized for his leadership in wildlife protection, biodiversity conservation, and anti–wildlife trafficking initiatives. As a senior officer with the Sri Lanka Customs Biodiversity, Cultural and National Heritage Protection Unit, which he helped establish, Gunasekara played a pioneering role in preventing the illegal export of endangered flora and fauna from the island. His efforts have been instrumental in strengthening law enforcement capacity and raising public awareness about Sri Lanka’s unique biodiversity, including its highly endemic reptile fauna. Gunasekara has collaborated with local and international researchers on conservation and policy projects, and his work has received national and global recognition for bridging the gap between environmental science, law enforcement, and sustainable management of natural resources. Rhinophis homolepis HEMPRICH, 1820 The species epithet homolepis is a morphology-based descriptor of scalation. It is a Latinized adjective derived from combined Ancient Greek elements homos (ὁμός) meaning "same," "common," or "together," and lepis (λεπίς) meaning "scale." Combined, it literally means "uniformly-scaled," or "having scales of the same kind." Grammatically, it is a third-declension, one-termination adjective, meaning its nominative singular form (homolepis) is identical across masculine, feminine, and neuter genders. It is likely a reference to the uniform scalation of the body of the species. Publication Quote: "... die spikrüsselige (A. (Rhinophis) oxyrrhynchus) und die gleichschuppige (A. (R.) homolepis) mit spitzen dreiseckten..." It roughly translates to: “The spiny-scaled (A. (Rhinophis) oxyrrhynchus) and the evenly-scaled (A. (R.) homolepis) with pointed triangular [scales]..." Onomastic of Rhinophis Page | 8 Rhinophis karinthandani SAMPAIO, NARAYANAN, CYRIAC, VENU & GOWER, 2020 The specific epithet karinthandani is an eponymous descriptor of a historical figure. It is a patronymic epithet, a proper name Latinized and put into the genitive case. The ending -i indicates that it honors a male individual. It honors revered ancestor of the Paniya, Karinthandan. Remarks: Karinthandan was a historical figure and revered ancestor of the Paniya (Paniyar, Paniyan) people, an Indigenous tribe native to the border regions of Kerala, Karnataka, and Tamil Nadu in southern India. Oral traditions hold that Karinthandan was a respected moopan (chieftain) who lived during the 18th century and played a crucial role in guiding British colonizers through the dense forests of Wayanad. He is believed to have shown them the route that became the Thamarassery Churam (Thamarassery Ghat) mountain pass, connecting the foothills at Adivaram to the Wayanad plateau. According to legend, after revealing the route, Karinthandan was treacherously murdered by the British, and his spirit is said to haunt the pass. Local folklore venerates him as a symbol of betrayal and resistance, and a shrine known as the “Chain Tree” near Lakkidi commemorates his memory. Today, Karinthandan stands as a cultural and historical emblem of Indigenous resilience and the enduring heritage of the Paniya people. Rhinophis lineatus GOWER & MADUWAGE, 2011 The species epithet lineatus is a is a pattern-based morphology descriptor. It is a Latin participle/adjective, lineatus ("lined,") itself derives from the noun linea ("line," or "stripe,") and the suffix -atus, meaning "provided with," or "having." It refers to the snake's distinctive multiple longitudinal stripes running along the body of the species. Grammatically, it is a first/seconddeclension nominative singular adjective, agreeing in gender and case with the masculine genus Rhinophis. Grammar Notes: The original paper by Gower & Maduwage (2011) includes an etymology section with a similar explanation but adds, “The specific epithet is considered a noun in apposition.” That statement is linguistically inaccurate. As shown above, lineatus is a common Latin adjective of the first/second declension, agreeing in gender with the masculine genus Rhinophis. The adjective occurs frequently, either alone or in combination with prefixes, as a species epithet in reptiles and other animal groups. Rhinophis martin GOWER, SAMPAIO, VIDANAPATHIRANA & WICKRAMASINGHE, 2024 The specific epithet martin is an eponymous descriptor. It is a patronymic epithet, a proper name used as a name in apposition. It honors Sri Lankan naturalist Martin Wijesinghe. Remarks: Martin Wijesinghe (1939–2021) was a highly respected Sri Lankan naturalist, field guide, and environmental educator whose deep knowledge of the island’s flora and fauna made him one of the most trusted local experts among visiting scientists and conservationists. Based near the Sinharaja Forest Reserve, a UNESCO World Heritage Site, Wijesinghe devoted much of his life to the protection and interpretation of this biologically rich rainforest. Through decades of field assistance, he collaborated with numerous herpetologists, ornithologists, and ecologists, contributing invaluable logistical support and traditional ecological insight to scientific research in Sri Lanka. Beyond his field expertise, Wijesinghe was a passionate advocate for communitybased conservation and environmental awareness, inspiring generations of young Sri Lankans to appreciate and protect their natural heritage. His lifelong dedication earned him national recognition as one of the foremost custodians of Sinharaja’s natural legacy. Onomastic of Rhinophis Page | 9 Rhinophis melanogaster (GRAY, 1858) The specific epithet melanogaster is a color-based morphology descriptor. It is a compound Latin adjective derived from the Greek words mélas (μέλας) meaning "black" (combining form in Latin: melano-,) and găstḗr (γᾰστήρ) meaning "belly." It literally translates to "black-bellied." It refers to the black belly of the species. Grammatically, it is indeclinable, and for all practical purposes in zoological nomenclature, it is treated as a noun in apposition. However, the nuance is also important (see Grammar Notes.) Publication Quote: "... belly black, white-spotted..." Grammar notes: The epithet melanogaster is indeclinable, a fact evident from its direct borrowing as a compound of the Greek words mélas (μέλας), “black,” and gastḗr (γαστήρ), “belly.” Such Greek compounds, when Latinized, do not conform to standard Latin declension patterns and therefore remain grammatically fixed. Under the International Code of Zoological Nomenclature (ICZN, Art. 31.2.3), words not formed in accordance with Latin grammar are treated as indeclinable and need not agree in gender with the generic name. Consequently, melanogaster, though adjectival in sense (“black-bellied”), is grammatically treated as a noun in apposition to Rhinophis. Rhinophis melanoleucus CYRIAC, NARAYANAN, SAMPAIO, UMESH & GOWER, 2020 The specific epithet melanoleucus is a color-based morphology descriptor. It is a compound Latin adjective derived from the Ancient Greek words mélas (μέλας) meaning "black" (combining form in Latin: melano-,) and leukós (λευκός) meaning "white," or "bright," literally translating to "black-white." It is in reference to the unusual (for uropeltids) black and white coloration. Grammatically, it is indeclinable, and for all practical purposes in zoological nomenclature, it is treated as a noun in apposition. Grammar Notes: Original paper by Cyriac et al. (2020) states that, "Grammatically, it is considered a noun in the genitive case." This is inaccurate as melanoleucus is a Latinized Greek compound adjective, not a noun. Its form does not follow Latin declension, so in ICZN terms it is indeclinable. For practical nomenclature, it is therefore treated as a noun in apposition, not genitive. Onomastic of Rhinophis Page | 16 from Thiruvananthapuram. (3) "Travancore hills" refers to the eastern highlands of Travancore, which include the rolling hills of the central midlands region. (4) A "mile-stone towards Vambayam" would designate a location on the road leading from Thiruvananthapuram to Vamanapuram, placing it within the hilly midlands that characterized the eastern and central regions of the old Travancore kingdom. Therefore, the described locality is in the area historically known as Travancore, specifically in its hilly midland region. (5) The type locality is not part of a current political entity called "Travancore". The Kingdom of Travancore ceased to exist in 1949 when it merged with India. Rhinophis tricoloratus DERANIYAGALA, 1975 The species epithet tricoloratus is a pattern-based descriptor of coloration. It is a Latin adjective formed from the prefix tri- (“three”) and the participial adjective coloratus (“colored”), which is the perfect passive participle of coloro (from color + -o), meaning “to color” or “to paint.” The adjective coloratus itself combines the root color- (“color”) and the suffix -atus, meaning “provided with” or “having.” Together, tricoloratus literally translates to “three-colored.” It refers to the snake’s distinctive tricolored appearance — a generally dark brown dorsum with yellow flanks and a bright yellowish-white band near the tail. Grammatically, it is a first/seconddeclension masculine adjective, agreeing in gender and case with the masculine genus name Rhinophis. Rhinophis zigzag GOWER & MADUWAGE, 2011 The species epithet zigzag is a pattern-based epithet. It not a Latin but an English word borrowed from French zigzag, possibly from German Zickzack. It means "a line or path that proceeds by sharp turns in alternating directions." It is a reference to the distinct zigzag dorsal stripe, present in all known specimens of the species. As a non-Latin noun (or a noun-like word derived from another language), it functions as a noun in apposition. * Selected Resources: 1. Hemprich, W. F. (1820). Grundriss der Naturgeschichte für höhere Lehranstalten. Berlin: August Rücker. https://www.google.com/books/edition/Grundriss_der_Naturgeschichte_f%C3%BCr_h%C3%B6 he/xrdXzAEACAAJ?hl=en 2. Boulenger, G. A. (1893). Catalogue of the snakes in the British Museum (Natural History). Volume I. London: Trustees of the British Museum (Natural History). https://www.biodiversitylibrary.org/item/72743#page/5/mode/1up 3. Gower, D. J., & Maduwage, K. (2011). Two new species of Rhinophis Hemprich (Serpentes: Uropeltidae) from Sri Lanka. Zootaxa, 2881(1), 51–68. https://mapress.com/zootaxa/2011/f/zt02881p068.pdf 4.Gower, D. J. (2016). Recharacterization of Rhinophis dorsimaculatus Deraniyagala, 1941 (Serpentes: Uropeltidae), including description of new material. Zootaxa, 4158(2), 233–246. https://www.researchgate.net/publication/307181423 Onomastic of Rhinophis Page | 17 5. Pyron, R. A., Ganesh, S. R., Wallach, V., & Wilcox, S. (2016). A catalogue and systematic overview of the shield-tailed snakes (Serpentes: Uropeltidae). Zoosystema / MNHN (Catalogue & overview; includes phylogenetic/synthetic treatment). https://sciencepress.mnhn.fr/sites/default/files/articles/hd/z2016n4a2_pdfa.pdf 6. Figueroa, A., McKelvy, A. D., Grismer, L. L., Bell, C. D., & Lailvaux, S. P. (2016). A species-level phylogeny of extant snakes with description of a new higher-level taxonomy. PLOS ONE, 11(9), e0161070. doi:10.1371/journal.pone.0161070 https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0161070 7. Uetz, P., Freed, P, Aguilar, R., Reyes, F., Kudera, J. & Hošek, J. (eds.) (2025) The Reptile Database, http://www.reptile-database.org, accessed [October 2025] Acknowledgement In preparing this document, original publications (when available online) were consulted for detailed information on each species; the Reptile Database was used for lists of valid species and type localities; Wikipedia was referenced for historical data; and Wiktionary for Latin grammar and epithet formation. AI Tools Consulted: Generative AI tools were leveraged to assist with etymological and historical research. Specifically, both OpenAI's ChatGPT and Google's Gemini were consulted. Google's Gemini was used extensively for clarifying the Greek and Latin etymology and grammar of the genus name (Rhinophis) and for reviewing individual species epithets, including providing corrections. ChatGPT provided the overall review of the genus and additional details on personalities, localities, and certain grammar nuances. All AI-generated input was carefully reviewed and edited, and full responsibility for the accuracy and content of the manuscript remains with the author. Online Versions: Facebook https://www.facebook.com/groups/etymologyofsnakes/posts/805807752230879/ Author’s website https://salimian.webersedu.com/SNAKES/PDF/Salimian_Rhinophis_Onomastic.pdf