Ocellarnaca, : Gorochov, 2004

Bian, Xun, Liu, Jing & Yang, Zizhong, 2021, Anotated Checklist of Chinese Ensifera: The Gryllacrididae, Zootaxa 4969 (2), pp. 201-254 : 212

publication ID

https://doi.org/ 10.11646/zootaxa.4969.2.1

publication LSID

lsid:zoobank.org:pub:95F7B545-F9E5-4EF2-95C2-76F40CA24492

DOI

https://doi.org/10.5281/zenodo.4748853

persistent identifier

https://treatment.plazi.org/id/03FB87C3-FF99-FFFA-FF6A-FD84FA59817D

treatment provided by

Plazi

scientific name

Ocellarnaca
status

 

Key to the species of Chinese Ocellarnaca

1 Male ninth abdominal tergite with 1 pair of small processes on posterior margin, basal area of each process with 1 spine.... ................................................................................................... 2

- Male ninth abdominal tergite with 1 pair of large processes on posterior marin, middle area or nearly apical area of each with 1 spine............................................................................................... 6

2 Posterior margin of male ninth abdominal tergite as broad as basal area, not narrowing, lateral margin with 1 pair of small processes, widely spaced from each other........................................................ O. brevicauda

- Posterior margin of male ninth abdominal tergite narrowing, middle area with 1 pair of large processes, closely connected each other............................................................................................... 3

3 Frons reddish brown................................................................................... 4

- Frons black.......................................................................................... 5

4 The spine of process in male ninth abdominal tergite large, which basal area wider, strongly narrowing, slightly curved; apical area of female seventh abdominal sternite with 1 pair of lobiform processes............................... O. angulata

- The spine of process in male ninth abdominal tergite small, nearly triangular; apical area of female seventh abdominal sternite with 1 process, its apex bifurcate............................................................ O. fuscotessellata

5 Black stripes of posterior margin of pronotal lateral lobes extendting to forward........................... O. emeiensis

- Black stripes of posterior margin of pronotal loteral lobes not extending to forward........................... O. wolffi

6 Male subgenital plate with 1 conspicuous process............................................................ 9

- Male subgenital plate without process............................................................. O. furcifera

7 Apical area of male subgenital plate with 1 long conical process, apex acute; apical area of female seventh abdominal sternum with 1 short conical process...................................................................... O. conica

- Middle area of male subgenital plate with 1 short conical process, apex obtuse; apical area of female seventh abdominal stergite with 1 long cylinderical process......................................................................... 10

8 Body large, brown, dark area of wing membranous very small; the process of female seventh abdominal sternum stout, ventral margin of apical area obviously expanded........................................................... O. braueri

- Body small, brown to dark brown, dark area of wing membranous very large, nearly occupying whole membrance of cells; the process of female seventh abdominal sternite slender, ventral margin of apical area slightly or not expanded....... O. fallax View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

SubOrder

Ensifera

Family

Haglidae

Tribe

Gryllacridini

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