Ommatius costatus, Rondani, 1850

Vieira, Rodrigo, Castro, Ivan & Bravo, Freddy, 2005, A new species of Ommatius Wiedemann (Diptera: Asilidae) from Brazil, Zootaxa 1017 (1), pp. 19-24 : 20-21

publication ID

https://doi.org/ 10.11646/zootaxa.1017.1.2

publication LSID

lsid:zoobank.org:pub:D6F28A1C-6795-48C2-9A03-4A394687780C

DOI

https://doi.org/10.5281/zenodo.5049372

persistent identifier

https://treatment.plazi.org/id/1C29AF6E-0238-1311-FE85-FC46EB215070

treatment provided by

Felipe

scientific name

Ommatius costatus
status

 

Key to the Neotropical costatus View in CoL species group males

1. Margin of scutellum without bristles ........................................ O. achaetus Scarbrough View in CoL

­ Margin of scutellum with two or more bristles ............................................................ 2

2. Internal margin of epandrium with projection .............................................................. 3

­ Internal margin of epandrium without projection ........................................................ 9

3. Gonostylus wide in lateral view ................................................................................... 4

­ Gonostylus narrow in lateral view ................................................................................ 6

4. Apex of epandrium forked; hypandrium subtruncate ................ O. orenoquensis Bigot View in CoL

­ Apex of epandrium acute; hypandrium triangular or rhombus like.............................. 5

5 Hypandrium triangular ...................................................................... O. oreophilus Farr View in CoL

­ Hypandrium rhombus­like ....................................................... O.humatus Scarbrough View in CoL

6. Posterior margin of epandrium acute ........................................................................... 7

­ Posterior margin of epandrium rounded ....................................................................... 8

7. Hind tibia with spine­like apical bristle ....... O. serrajiboiensis Vieira, Castro & Bravo View in CoL

­ Hind tibia without spine­like apical bristle ............ O. cinthiae Vieira, Castro & Bravo View in CoL

8. Ventral lamella with narrow membranous area medially ................... O. amula Curran View in CoL

­ Ventral lamella without narrow membranous area medially...... O. uncatus Scarbrough View in CoL

9. Width of aedeagal apodeme, in lateral view, greater than or equal to aedeagal sheath. ..................................................................................................................................... 10

­ Width of aedeagal apodeme, in lateral view, smaller than aedeagal sheath................ 12

10. Gonostylus narrow in lateral view ..................................... O. complanatus Scarbrough View in CoL

­ Gonostylus wide in lateral view .................................................................................. 11

11. Hind tibia without spur­like apical bristle; aedeagal sheath with projection in the middle section of the basal margin ................................................. O. dentatus Scarbrough View in CoL

­ Hind tibia with spur­like apical bristle; aedeagal sheath with anterior projection in the basal margin .............................................................................. O. spinosus Sacrbrough View in CoL

12. Anterior margin of aedeagal sheath with projection .................................................. 13

­ Anterior margin of aedeagal sheath without projection ............................................. 14

13. Hind tibia with spur­like apical bristle .................................... O. piliferous Scarbrough View in CoL

­ Hind tibia without spur­like apical bristle ................................ O. didymus Scarbrough View in CoL

14. Aedeagal apodeme, in lateral view, slightly larger than aedeagal sheath ...................... ........................................................................................................... O. alexanderi Farr View in CoL

­ Aedeagal apodeme, in lateral view, at least twice as large as aedeagal sheath........... 15

15. Dorsal margin of aedeagal sheath, in lateral view, having acute projection .................. ............................................................................................... O. incurvatus Scarbrough View in CoL

­ Dorsal margin of aedeagal sheath, in lateral view, without acute projection ……..… 16

16. Aedeagal sheath triangular in lateral view; epandrium with short inner apical projection in ventral view ......................................................................... O. costatus Rondani View in CoL

­ Aedeagal sheath trapezium in lateral view; epandrium with long inner apical projection in ventral view ................................................................................ O. riali View in CoL , sp. nov.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Asilidae

Genus

Ommatius

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF