Isoneuromyia Brunetti
Creators: name: Evenhuis, Neal L.
Publisher: name: Zenodo
Year: 2006
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Diptera
Keroplatidae
Isoneuromyia

description: Key to oriental species of Isoneuromyia Brunetti
1. Tibial spurs yellow to orange ........................................................................................ 2
­ Tibial spurs brownish black to black............................................................................. 5
2. Wing with infuscation apically; basal flagellomeres orange, apical ones black (Fig. 5)... (Borneo) .............................................................................. polybioides (Edwards)
­ Wing completely hyaline; flagellomeres unicolorous .................................................. 3
3. Frons, face, and fore coxae yellow ... (Sulawesi) ................ pallidopsis Evenhuis, n. sp.
­ Frons and face brown ... (Borneo)................................................................................. 4
4. Scutellum predominantly yellow ............................................. matilei Evenhuis, n. sp.
­ Scutellum dark brown .............................................................. tannia Evenhuis, n. sp.
5. Wing completely hyaline or with yellowish tinting along anterior margin................... 6
­ Wing smoky apically or with distinct infuscation apically or subapically.................. 10
6. Mesonotum orange, without contrasting dark pattern, or with weak brown stripes, median stripe faded or absent........................................................................................ 7
­ Mesonotum all black or yellowish with contrasting black to brown pattern; fore tibia with distinctive shiny orange pecten comb apically...................................................... 8
7. Mesonotum with brown hairs posteriorly (Fig. 18); gonostylus (cf. Fig. 34) bidentate ... (Borneo) ...................................................................................... xanthina (Edwards)
­ Mesonotum with golden yellow tomentum, black hairs restricted to patches above wing root (Fig. 12); gonostylus (Fig. 36) multidentate ... (Laos) .................................. .................................................................................................... glabra Evenhuis, n. sp.
8. Forecoxagoldenyellowtomentose,withoutdarkhairsexcepttypicalapicalones...(Borneo) ...................................................................................................... flava Evenhuis, n. sp.
­ Fore coxa with black hairs throughout .......................................................................... 9
9. Scutellumyellow;palpibrown;forefemurwithdensehairsbasally,bareapically...(Borneo) ........................................................................................................ jata Evenhuis, n. sp.
­ Scutellum brown; palpi yellow; fore femur with black hairs evenly distributed ... (Laos) ............................................................................................... variabilis Evenhuis, n. sp.
10. Occiput predominantly orange to yellow with darker occipital triangle..................... 11
­ Occiput predominantly brownish black to black......................................................... 15
11. Mesonotum with distinct dark stripes ......................................................................... 13
­ Mesonotum with stripes coalesced into one dark pattern ... (Laos)............................ 12
12 Basalantennalflagellomeresbrown,apicalsegmentsyellow;gonostylus(Fig.34)bidentate ............................................................................................... splendida Evenhuis, n. sp.
­ Antennal flagellomeres all yellowish orange; gonostylus (Fig. 35) multidentate .......... ............................................................................................... brunettii Evenhuis, n. sp.
13. Antennal flagellomeres unicolorous....... .................................................................. 14
­ Basal antennal flagellomeres black, apical ones yellow to orange ... (Laos) ................. .............................................................................................. nigribasis Evenhuis, n. sp.
14. Wing with apical infuscation extending to wing margin ... (Taiwan) .............................
............................................................................................ formosana (Okada), n. stat. ­ Wing with spot of infuscation subapically, not extending to wing margin ... (Laos) ..... ............................................................................................ subapicalis Evenhuis, n. sp. 15. Abdomen predominantly yellow orange to reddish orange ........................................ 16
­ Abdomen predominantly black ................................................................................... 18
16. Antennal flagellomeres black .......................................................... rufescens (Brunetti)
­ Antennal flagellomeres reddish yellow....................................................................... 17
17. Palpi brown; fore coxa brown basally, yellow apically ... (India) ...... grandis (Brunetti)
­ Palpi yellow; fore coxa all yellow to orange ... (Vietnam) ........... yorki Evenhuis, n. sp.
18. Antennal flagellomeres reddish yellow ... (Bangladesh, India, Sri Lanka)..................... ......................................................................................................... annandalei Brunetti
­ Antennal flagellomeres brown to black ........ ........................................................... 19
19. Abdominal segment 5 with yellow basally ... (Java) ................... elegantissima (Tollet)
­ Abdominal segment 5 all black.......... ....................................................................... 20
20. Face yellow; ocellar triangle darker than immediate surrounding area; fore femur brown dorsally, yellow ventrally ... (Java) ..................................... pulcherrima (Tollet)
­ Face brown; ocellar triangle and immediate surrounding area black; fore femur entirely reddish yellow with dense black hairs ... (Laos) ..... nigerrima Evenhuis, n. sp.
description: Published as part of Evenhuis, Neal L., 2006, New species of Isoneuromyia Brunetti (Diptera: Keroplatidae) from the Oriental Region, pp. 1-29 in Zootaxa 1140 on pages 9-10, DOI: 10.5281/zenodo.172063