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Review of Chinese species of the leafhopper genus Scaphomonoides Li, 2011 (Hemiptera, Cicadellidae, Deltocephalinae, Scaphoideini), with description of a new species

Author: Duan, Ke-Ting; Webb, Mick D.; Xing, Ji-Chun
Publisher: Zenodo
DOI: 10.3897/dez.72.157167
Source: https://zenodo.org/records/17733006/files/DEZ_article_157167.pdf
Re iew o Chinese species o he lea hoppe genus Scaphomonoides
Li, 2011 (Hemip e a, Cicadellidae, Del ocephalinae, Scaphoideini), wi h
desc ip ion o a new species
Ke-Ting Duan1,2, Mick D. Webb3, Ji-Chun Xing1,2
1 Ins i u e o En omology, Guizhou Uni e si y, Guiyang, 550025, China
2 Guizhou Key Labo a o y o Ag icul u al Biosecu i y, Guiyang, 550025, China
3 Depa men o Li e Sciences, Na u al His o y Museum (Re i ed), C omwell Road, London SW7 5BD, UK
h ps://zoobank.o g/B9E2E6DD-E9D5-4039-8CA1-4C923264DD9D
Co esponding au ho : Ji-Chun Xing ([email p o ec ed])
Academic edi o : Vik o Ha ung ♦
Recei ed
27 Ap il 2025 ♦
Accep ed
29 Oc obe 2025 ♦
Published
25 No embe 2025
Abs ac
The lea hoppe genus Scaphomonoides Li, 2011 is edesc ibed, and a new species Scaphomonoides obus us sp. no . is desc ibed
and illus a ed om Yunnan P o ince, China. A key is gi en o dis inguish he wo species o his genus. The ype specimen o he
new species is deposi ed in he Ins i u e o En omology, Guizhou Uni e si y, Guiyang, China (GUGC).
Key Wo ds
Homop e a, mo phology, axonomy
In oduc ion
The lea hoppe genus Scaphomonoides Li, 2011 was es ab-
lished in Li e al. (2011) wi h Scapho e ix eds ipeus Li &
Wang, 2005, om China, as i s ype and only species. Sub-
sequen ly, he genus was e-assessed by Wei e al. (2025)
and i s ype species eco ded om Vie nam. In he p esen
pape , Scaphomonoides and S. eds ipeus a e edesc ibed,
and a new species Scaphomonoides obus us sp. no . is de-
sc ibed and illus a ed om China. The ype specimen o
he new species is deposi ed in he Ins i u e o En omology,
Guizhou Uni e si y, Guiyang, China (GUGC).
Ma e ial and me hods
D y male and emale specimens we e used o he de-
sc ip ions and illus a ions. Ex e nal mo phology was
obse ed unde a s e eoscopic mic oscope and cha -
ac e s we e measu ed wi h an ocula mic ome e . The
geni al segmen s o he examined specimen we e mac-
e a ed in 10% NaOH. Colo pic u es o adul habi us
and he geni alia o specimens we e ob ained by KEY-
ENCE VHX-6000 sys em. Illus a ions we e impo -
ed in o Adobe Pho oshop CS8 o labeling and pla e
composi ion.
The mo phological e minology used in he desc ip-
ions mainly ollows Li e al. (2011), howe e , ha o
leg se al ows ollows Raki o (1997), i.e., AM: an e o-
medial ow, AD: an e odo sal ow, AV: an e o en al
ow, PD: pos e odo sal ow, and IC: in e cala y ow.
Absolu e measu emen s, in millime e s (mm), a e e-
po ed o he body.
D sch. En omol. Z. 72 (2) 2025, 459–463|DOI 10.3897/dez.72.157167
Copy igh Ke-Ting Duan e al. This is an open access a icle dis ibu ed unde he e ms o he C ea i e Commons A ibu ion License (CC BY 4.0), which pe mi s un es ic ed use,
dis ibu ion, and ep oduc ion in any medium, p o ided he o iginal au ho and sou ce a e c edi ed.
dez.penso .ne
Ke-Ting Duan e al.: Re iew o Scaphomonoides (Cicadellidae)460
Key o species (♂) o Scaphomonoides
1 T ans e se o ange bands on head and ho ax incomple e o in e up ed in mid-line (Fig. 1D). Aedeagus wi h a pai o
mode a ely long slende p ocesses a ising om en al ma gin nea base; sha dis ally ape ed o acu e apex, wi hou
p ocesses; do sal apodeme bi u ca e dis ally (Fig. 2C–E) ..........................................................................S. eds ipeus
– T ans e se o ange bands on head and ho ax comple e (Fig. 4D). Aedeagus wi h a pai o long s ou p ocesses a ising
om en al ma gin nea base; apex o he sha no ape ed o acu e apex, wi h wo pai s spini o m p ocesses; do sal
apodeme no bi u ca e (Fig. 5C–E) ................................................................................................... S. obus us sp. no .
Taxonomy
Scaphomonoides Li, 2011
Scaphomonoides Li (in Li e al. 2011): 259.
Type species. Scapho e ix eds ipeus Li & Wang, 2005.
Desc ip ion. Body och aceous. Head yellowish wi h
a hin da k b own ans e se band an e io ly ei he side
o ocellus. Ve ex wi h an o ange a cua e band be ween
eyes. P ono um wi h pai o o ange a cua e bands.
Head sligh ly na owe han g ea es wid h o p o-
no um; ocelli on an e io ma gin, sepa a ed om
co esponding eye by app oxima ely hei own diame e ;
e ex longe medially han nex o eye, an e io ma gin
dis inc ly angula e. Face sligh ly la ened, an enna loca -
ed nea uppe co ne o eye; an eclypeus la and sligh ly
expanded om base o apex. P ono um an e io ma gin
s ongly p oduced, pos e io ma gin sligh ly conca e,
wi h leng h sligh ly longe han scu ellum. Fo e emu
wi h 2 do soapical se ae, ow AM wi h 1 s ou se a, ow
IC wi h 14 se ae, and ow AV wi h se e al sho se ae in
basal hal . Fo e ibia wi h 3 mac ose ae in ow AD and
nume ous mac ose ae in ow AV. Hind emu wi h apical
se al o mula 2+2+1. Hind ibia la ened and sligh ly in-
cu ed, ow AD wi h app oxima ely 10 long s ou se ae
Figu e 1. Male o Scaphomonoides eds ipeus (Li & Wang, 2005). A. Habi us, do sal iew; B. Habi us, la e al iew; C. Face,
en al iew; D. Head and ho ax, do sal iew.
D sch. En omol. Z. 72 (2) 2025, 459–463
dez.penso .ne
461
Figu e 2. Male o Scaphomonoides eds ipeus (Li & Wang, 2005). A. Pygo e and anal ube, la e al iew; B. Val e and le sub-
geni al pla e, en al iew; C. Aedeagus and connec i e, do sal iew; D. Aedeagus and connec i e, en al iew; E. Aedeagus and
connec i e, la e al iew; F. S yle, do sal iew.
and 1–3 sho e se ae be ween each long se a; ow PD
wi h 15 mac ose ae dec easing in leng h owa d base.
Male geni alia. Pygo e wi h nume ous mac ose ae on
pos e io a ea. Val e sub iangula . Subgeni al pla e sho
wi h se e al mac ose ae on la e al ma gin; h ee apical
se ae da k b own, es pale. Aedeagus wi h a pai o p o-
cesses used o base o en al ma gin; sha cylind ical
wi h o wi hou apical p ocesses, gonopo e apical; do sal
apodeme elonga e bi u ca e apically. S yle b oad basally,
apical p ocesses sho and cu ed; la e al lobe iangula
shaped. Connec i e Y-shaped wi h s em e y sho , a ic-
ula ed wi h aedeagus.
Rema ks. The appea ance o his genus is simila o
se e al o he gene a o he Scaphoideini: Scaphoideus
g oup (see Wei e al. 2025: 237) wi h a pai o hin da k
ans e se bands on he an e io ma gin o he head and
o ange ans e se bands on he head and ho ax. I can
be dis inguished om o he membe s o his g oup by a
combina ion o cha ac e s in he male geni alia, i.e., ae-
deagus wi h pai o basal p ocesses om he en al ma -
gin and basal apodeme elonga e, subgeni al pla e sho
and s em o connec i e e y sho .
Dis ibu ion. O ien al Region: China, Vie nam.
Scaphomonoides eds ipeus (Li & Wang, 2005)
Figs 1–3
Scapho e ix eds ipeus Li & Wang, 2005: 188.
Scaphomonoides eds ipeus, Li e al. 2011: 260; Wei e al. 2025: 237.
Desc ip ion. Colo and ex e nal ea u es as in gene ic de-
sc ip ion, Face yellowish. P ono um yellowish wi h wo
o ange a cua e bands, middle pa o he second band no
connec ed (Fig. 1C). Ve ex sligh ly mo e han 1.9 × wid-
e han i s median leng h, medially 1.5 × sho e han me-
dian leng h o p ono um. P ono um nea ly 2.2 × maxi-
mum wid h han median leng h (Fig. 1D).
dez.penso .ne
Ke-Ting Duan e al.: Re iew o Scaphomonoides (Cicadellidae)462
Male geni alia. Pygo e side wide basally, apex
na ow, wi h nume ous mac ose ae on pos e io a ea
(Fig. 2A). Anal ube sho (Fig. 2A). Val e sub iangu-
la , nea ly 1.5 × as b oad as median leng h (Fig. 2B).
Subgeni al pla e wi h 8 mac ose ae along la e al ma -
gin, leng h o ou e ma gin abou 1.75 × wid h o base
(Fig. 2B). Aedeagus wi h a pai o mode a ely long
slende poin ed p ocesses a ising om en al ma gin
nea base; sha ubula , dis ally ape ed o acu e apex,
wi hou p ocesses; do sal apodeme elonga e, bi u ca e
Figu e 3. Famale o Scaphomonoides eds ipeus (Li & Wang, 2005). A. Geni al capsule, la e al iew; B. Se en h s e ni e, en al
iew; C. Fi s al ula, la e al iew; D. De ail o sculp u e o i s al ula; E. Second al ulae, la e al iew; F. De ail o sculp u e
o second al ulae.
D sch. En omol. Z. 72 (2) 2025, 459–463
dez.penso .ne
463
dis ally (Fig. 2C, D). Connec i e Y-shaped, s em e y
sho (Fig. 2C, D). S yle b oad basally, apical p ocess
sho , cu ed and ape ed o apex (Fig. 2F).
Female geni alia. Se en h s e ni e wi h pos e io ma -
gin dis inc ly conca e medially, conca i y somewha dis-
inc ly ex ended pos e io ly in midline and sha ply cle
(Fig. 3B). Pygo e wi h en opos e io ma gin incu ed
(Fig. 3A). Fi s al ulae o o iposi o wi h do sal sculp-
u e s iga e (Fig. 3C, D). Second al ulae wi h den icles
in dis al hal , p ominen , g adually becoming smalle dis-
ally, apex ounded (Fig. 3E, F).
Measu emen s (mm). Leng h (including egmen): ♂,
5.07–5.44; ♀, 5.18–5.42.
Ma e ial examined. China–Hainan P o . • 2♂♂,
12♀♀; Jian engling; 14 May 1997; M.F. Yang leg.;
GUGC. –Hainan P o . • 2♂♂, 4♀♀; Jian engling; 12
Jul. 2007; Y.J. Li, J.C. Xing leg.; GUGC. –Jianxi P o .
• 2♂♂, 4♀♀; Jiuliansha; 19 Jul. 2008; Z.H. Meng leg.;
GUGC. –Yunnan P o . • 2♂♂,4♀♀; Mengla Coun y, 19
Jul. 2008; X.H. Jiang, J.D. Li leg.; GUGC. –Hainan P o .
• 4♂♂; Jiulianshan; 19 Jul. 2008; F.E. Li leg.; GUGC. –
Hainan P o . • 1♂,2♀♀; Limushan, 19 Ap . 2021; S.S.
L leg.; GUGC. –Hainan P o . • 3♀♀, Diaoluoshan, 5
May 2021; N. Gong leg.; GUGC.
Dis ibu ion. China: Hainan, Yunnan, Jiangxi; Vie nam.
No e. The o iginal igu es o Li and Wang (2005) a e
poo , e.g., lacking he aedeagus in en al iew and do sal
apodeme desc ibed as he aedeagal sha . He e, he male
geni alia s uc u es a e illus a ed and edesc ibed (see
also igu es in Wei e al. 2025).
Scaphomonoides obus us sp. no .
h ps://zoobank.o g/63CAEB82-5A88-447F-9FA4-6F73958718F6
Figs 4, 5
Desc ip ion. Ex e nal ea u es as in Scaphomonoides
eds ipeus, bu ace yellowish–b own and second o -
ange band o p ono um comple e wi h no b eak in mid-
dle (Fig. 4C).
Male geni alia. Pygo e side app oxima ely ec -
angula , wi h s ou se ae o e do sopos e io a ea
Figu e 4. Male o Scaphomonoides obus us sp. no . A. Habi us, do sal iew; B. Habi us, la e al iew; C. Face, en al iew;
D. Head and ho ax, do sal iew.

dez.penso .ne
Ke-Ting Duan e al.: Re iew o Scaphomonoides (Cicadellidae)464
(Fig. 5A). Val e sub iangula , nea ly 1.9 × as b oad as
median leng h (Fig. 5B). Subgeni al pla e ec angula ,
wi h a ow o 11 s ou se ae along la e al ma gin. (Fig.
5B). Aedeagus wi h a pai o p ocesses a ising basal-
ly and ex ended beyond end o aedeagal sha , apex o
sha wi h wo pai s spini o m o p ocesses, gonopo e
apical (Fig. 5C, D). Connec i e wi h a ms nea ly same
leng h as s em (Fig. 5C, D). S yle b oad basally, p eapi-
cal lobe sho and ounded (Fig. 5F).
Measu emen s (mm). Leng h (including egmen): ♂,
5.04.
Type ma e ial. China–Yunnan P o . • 1♂ (Holo ype);
Ruili, Mengxiu; 17 Jul. 2013; H.Y. Sun leg.; GUGC.
Dis ibu ion. China: Yunnan.
Rema ks. This new species is simila o S. eds ipeus
in gene al appea ance, bu can be dis inguished by he
subgeni al pla e se ae being mo e nume ous, less s ou
and sho e han in S. eds ipeus and a e y di e en ly
shaped aedeagus.
E ymology. The new species name is he La in wo d
“ obus us,-a,-um” (= obus , s ou ), e e ing o he ae-
deagus wi h a pai o s ou p ocesses a ising om en al
ma gin nea base.
Acknowledgemen s
Thanks o all he collec o s o hei collec ions and p e-
sen ing he specimens used in his wo k. This wo k was
suppo ed by he Na ional Na u al Science Founda ion o
China (32060123, 31660624), and he P og am o Sci-
ence and Technology Inno a ion Talen s Team, Guizhou
P o ince (No. 20144001).
Re e ences
Li ZZ, Wang LM (2005) A axonomic s udy on he genus Scapho e ix
Ma sumu a (Hemip e a: Cicadellidae: Euscelinae). En omo axono-
mia 27: 187–194. [In Chinese wi h English summa y] h ps://doi.
o g/10.3969/j.issn.1000-7482.2005.03.006
Li ZZ, Dai RH, Xing JC (2011) Del ocephalinae om China (Hemip-
e a: Cicadellidae). Popula Science P ess, Beijing, 336 pp. [in Chi-
nese wi h English summa y]
Wei X, Webb MD, Dai W (2025) Re iew o he Asian lea hoppe ge-
nus Scaphomonus Vi ak ama h (Hemip e a: Cicadellidae: Del o-
cephalinae: Scaphoideini) wi h desc ip ion o a new genus and new
species. Eu opean Jou nal o Taxonomy 989: 215–244. h ps://doi.
o g/10.5852/ej .2025.989.2895
Figu e 5. Male o Scaphomonoides obus us sp. no . A. Pygo e and anal ube, la e al iew; B. Val e and le subgeni al pla e,
en al iew; C. Aedeagus and connec i e, do sal iew; D. Aedeagus and connec i e, en al iew; E. Aedeagus and connec i e,
la e al iew; F. S yle, do sal iew.