First Fennoscandian record of the gall midge Janetiella glechomae Tavares, 1930 (Diptera: Cecidomyiidae)

This is an elec onic ep in o he o iginal a icle. This ep in may di e om he o iginal in pagina ion and ypog aphic de ail. Au ho (s): Ti le: Yea : Ve sion: Please ci e he o iginal e sion: All ma e ial supplied ia JYX is p o ec ed by copy igh and o he in ellec ual p ope y igh s, and duplica ion o sale o all o pa o any o he eposi o y collec ions is no pe mi ed, excep ha ma e ial may be duplica ed by you o you esea ch use o educa ional pu poses in elec onic o p in o m. You mus ob ain pe mission o any o he use. Elec onic o p in copies may no be o e ed, whe he o sale o o he wise o anyone who is no an au ho ised use . Fi s Fennoscandian eco d o he gall midge Jane iella glechomae Ta a es, 1930 (Dip e a: Cecidomyiidae) B uun, Hans Hen ik; To niainen, Jy ki B uun, H. H., & To niainen, J. (2016). Fi s Fennoscandian eco d o he gall midge Jane iella glechomae Ta a es, 1930 (Dip e a: Cecidomyiidae). Sahlbe gia, 22(2), 18- 19. h p://www.luomus. i/si es/de aul / iles/sahlbe gia/sahlbe gia_22_2_2016.pd 2016 18 Sahlbe gia 22.2 (2016), 18-19 Fi s Fennoscandian eco d o he gall midge Jane iella glechomae Ta a es, 1930 (Dip e a: Cecidomyiidae) Hans Hen ik B uun & Jy ki To niainen B uun, H. H. & To niainen, Jy ki 2016: Fi s Fennoscandian eco d o he gall midge Jane iella glechomae Ta- a es, 1930 (Dip e a: Cecidomyiidae) [Fennoskandian ensimmäinen ha ain o Jane iella glechomae Ta a es, 1930-äkämäsääskes ä]. – Sahlbe gia 22(2): 18–19. Jane iella glechomae (Ta a es, 1930) -äkämäsääski ilmoi e aan ensimmäisen ke an Suomes a. Ha ain o on sa- malla koko Fennoskandian alueelle uusi. Ha ainnon ja mää i yksen eki anskalainen u kija, oh o i Hans Hen ik B uun, 18.6.2016 ollessaan ie ailemassa as a äi äjänä Jy äskylän yliopis ossa. Va sinainen ha ain opaikka sijai see ES: Jou san Taka-Ikolassa. Habi aa i on ehe äkas uinen ja uohoinen laidun, jolla ei juu i lajin löy ö- he kellä ollu ka jaa. Jane iella glechomae elää ain maahumalalla (Glechoma hede acea). Lajin ouka aiheu a a äkämän maahuma- lan kypsy ään lohkohedelmään. Yhden ai kahden oukan asu ama yksi äinen lohko (me ika ppi) paisuu oi- makkaas i ja äkämä ulo uu e hiön jään eiden ulkopuolelle. Äkämä on ensin aalea, myöhemmin uskea. Touka o a pieninä alkeahkoja, äysikas uisina n. 3 mm pi kiä ja o anssin sä yisiä. Laji ku a iin uonna 1930 Ranskan No mandias a. Seu aa a ha ainno eh iin 80 uo a myöhemmin Hollan- nin Bennekomissa uonna 2010. H.H. B uun löysi lajin kahdes a paikas a Tanskalle uu ena ain iikkoa ennen Suomen ha ain oa. Kaksi äkämää Jou sas a on al ioi u Jy äskylän yliopis on iedemuseon hyön eiskokoelmiin. Hans Hen ik B uun, Dep o Biology, Uni e si y o Copenhagen, Uni e si e spa ken 15, 2100 Copenhagen, Denma k, e-mail: [email p o ec ed] Jy ki To niainen, Jy äskylä Uni e si y Museum, Na u al His o y sec ion, Uni e si y o Jy äskylä, Ihan olan ie 5, 40100 Uni e si y o Jy äskylä, Finland, e-mail: [email p o ec ed] The gall midge auna o Eu ope is easonably well known o e - all, wi h mo e han 1800 named species in 270 gene a (Skuh a á & Skuh a ý 2008). Finland, howe e , s ands ou as a ela i ely poo ly in es iga ed e i o y. The 1980 checklis comp ised a o- Fig. 1. A gall o Jane iella glechomae in ui o Glechoma hede acea, collec ed om Jou seno, Finland. The calyx is pa ly emo ed o e eal he b ownish ou e wall o he gall. The no mal ui consis s o ou da k b own me ica ps, much smalle han he gall. Inse pho o shows he gall, in longi udi- nal sec ion, wi h one la a. Jane iella glechomae-äkämäsääsken äkämä maahumalalla. Osa e hiös ä on pois e u äkämän paljas amiseksi. No maali maahumalan lohkohedelmä koos uu neljäs ä umman uske- as a lohkos a, jo ka o a paljon äkämää pienempiä. Pikkuku- assa on a a u äkämä oukkineen. al o 135 species, wi h 104 belonging o he mainly phy ophagous sub amily Cecidomyiinae. Since hen, enewed in es iga ions in he auna o wood midges and allies (i.e. he mainly xylophilous o myco ophic sub amilies Ca o ichinae, Les emiinae, Mic omyi- nae, Winne ziinae and Po icondylinae), ha e sub- s an ially added o he gall midge checklis o Fin- land, which now comp ises 356 species (Jaschho , Skuh a á & Pen inen 2014). Howe e , only h ee new plan -galling species o he sub amily Cecid- omyiinae ha e been added since 1980 (Huldén 2003, Jaschho , Skuh a á & Pen inen 2014). This calls o inc eased ocus on basic aunis ics o his g oup o in- sec s, and so does he ollowing epo o a haphaza d inding o Jane iella glechomae Ta a es, 1930 (Ceci- domyiidae: Cecidomyiinae). 19 Sahlbe gia 22.2 (2016), 18-19 On June 18, HHB wen on a sho ield- ip wi h D . Anna Oldén a e he success ul PhD de ence he day be o e. We isi ed some o he wood pas u es ha she had been s udy- ing o he hesis. A one o he si es, we came ac oss la ae o he gall midge Jane iella glechomae Ta a es, 1930 li - ing in galls on i s only hos plan Glechoma hede acea L. (Lamiaceae; Finnish name: maahumala). The si e is a lush, he b- ich mesic pas u e—no g azed a he ime—close o a a m house nea Taka-Ikola in Jou sa municipali y, Cen al Finland (YKJ: N6874881:E3455033). The galls induced by his species consis o one imma u e me ica p, s ongly en- la ged o a deg ee whe e i p o udes ou o he pe sis en calyx. The gall is whi ish a i s , bu u ns b own. Inside he galled ui a e 1–2 la ae, a i s whi ish, bu c. 3 mm long and dull o ange when ma u e. Jane iella glechomae was desc ibed in 1930 by he Po u- guese Jesui and en omologis Joaquim da Sil a Ta a es (1866–1931) based on ma e ial collec ed in No mandy, F ance (Ta a es 1930). I seems as i he species ell in o neglec , as he nex eco ding was as much as 80 yea s la e , in 2010 in Bennekom, he Ne he lands (Roskam and Ca - bonelle 2015). Subsequen ly, se e al indings o he spe- cies ha e been made in he Ne he lands and Belgium. HHB ound he species a wo Danish si es jus a week p io o he inding in Finland. The occu ence o J. glechomae in Finland was no di ec ly expec ed om i s hi he o known dis ibu ion in Cen al Eu- ope. Howe e , i indica es ha la ge holes in he knowl- edge o he Finnish gall midge auna emain o be illed. A specimen o wo galls (in e hanol), one opened con ain- ing wo la ae, o J. glechomae a e a chi ed in Jy äskylä Uni e si y Museum, Na u al His o y sec ion in e eb a e collec ions. Re e ences Hackman, W. (1980) A check lis o he Finnish Dip e a. No ulae En omologicae 60: 17–48. Huldén, L. (2003) Dasineu a pus ulans (Rübs.) (Cecidomyiidae) disco e ed in Finland. Sahlbe gia 8: 100. Jaschho , M., Skuh a á, M. & Pen inen, J. (2014) Checklis o he Cecidomyiidae (Dip e a) o Finland. Zookeys 441: 103–118. Roskam, H. & Ca bonelle, S. (2015) Anno a ed checklis o he gall midges om he Ne he lands, Belgium and Luxembou g (Dip e a: Cecidomyiidae). Nede landse Faunis ische Med- edelingen 44: 47–167. Skuh a á, M. & Skuh a ý, V. (2009) Species ichness o gall midg- es (Dip e a: Cecidomyiidae) in Eu ope (Wes Palaea c ic): bi- ogeog aphy and coe olu ion wi h hos plan s. Ac a Socie a is Zoologica Bohemoslo aca 73: 87–156. Ta a es, J. S. (1930) Quelques cécidies du cen e de la F ance. An- nales de la Socié é Linnéenne de Lyon 75: 145–167.