Duolandrevus Kriby 1906
Creators
- 1. College of Life Sciences, Shaanxi Normal University, Xi'an, China, 710119
Description
Key to species of Duolandrevus from China (based on adult males)
1. Hind wings rather short, reaching or not exceeding posterior margin of metanotal gland; ectoparameres narrowed............................................................................. Subgenus Eulandrevus Gorochov, 1988 ................................................................................................... 2
- Hind wings slightly shorter, conspicuously exceeding posterior margin of metanotal gland*; ectoparameres widened (about 4/5 of the length)........................................................... Subgenus Doulandrevus Kriby, 1996 ................................................................. D. (D.) bannanus Zhang, Liu & Shi, 2017
2. Mirror present, without chamber in it; middle lobes of epiphallus long..................................................................................................... D. (E.) unguiculatus Ma, Gorochov & Zhang, 2015
- Mirror absent, possessing many cells in mirror; middle lobes of epiphallus short................................... 3
3. Tegmina long, reaching the 8 th abdominal segment........................................................... 8................................................................. D. (E.) ziyunensis Zhang, Liu & Shi, 2017
- Tegmina short, away from the 8 th abdominal segment......................................................... 4
4. Lateral lobes of epiphallus without branches................................................................ 5
- Lateral lobes of epiphallus branched...................................................................... 7
5. Head wider than pronotum; tip of epiphallus depressed in ventral view.................................................................................................................... D. (E.) infuscatus Liu & Bi, 2010
- Head almost as wide as pronotum; tip of epiphallus not depressed in ventral view.................................. 6
6. Lateral lobe of epiphallus apically acute in dorsal view...................... D. (E.) hainanensis Liu, He & Ma, 2015
- Lateral lobe of epiphallus apically obtuse and hirsute in dorsal view........... D. (E.) gorochovi Zhang, Liu & Shi, 2017
7. Included angle of branches almost forming a flat angle......................... D. (E.) axinus Zhang, Liu & Shi, 2017
- Included angle of branches almost forming a right angle...................................................... 8 Included angle of branches almost forming an acute angle...................... D. (E.) dendrophilus (Gorochov, 1988)
8. Posterior lateroabdominal projection of epiphallus long, apically reaching epiphallic lateral lobe branches............................................................................................. D. (E.) obsidianus He, 2019
- Posterior lateroabdominal projection of epiphallus short, apex not reaching upper branch of lateral lobe of epiphallus...................................................................................... D. (E.) longlouensis sp. n.
Notes
Files
Files
(4.0 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:146c395d5b6b50d1448cc62d3f20bfcd
|
4.0 kB | Download |
System files
(15.7 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:8f8eb23ecfe2f7f21774dda7fe7a001d
|
15.7 kB | Download |
Linked records
Additional details
Identifiers
Biodiversity
- Family
- Haglotettigoniidae
- Genus
- Duolandrevus
- Kingdom
- Animalia
- Order
- Orthoptera
- Phylum
- Arthropoda
- Scientific name authorship
- Kriby
- Taxon rank
- genus
- Taxonomic concept label
- Duolandrevus Kriby, 1906 sec. Zheng & Ma, 2021
References
- Gorochov, A. V. (1988) New and little-known crickets of the subfamilies Landrevinae and Podoscirtinae (Orthoptera, Gryllidae) from Vietnam and certain other territories. In: Medvedev, L. N. & Striganova, B. R. (Eds.), Fauna i ekologiya nasekomykh Vetnama [The fauna and ecology of insects of Vietnam]. Nauka Publishing House, Moscow, pp. 5 - 21.
- Ma, L. B., Gorochov, A. V. & Zhang, Y. L. (2015) A new species of the genus Duolandrevus (Orthoptera: Gryllidae: Landrevinae) from China. Zootaxa, 3963 (3), 443 - 449. https: // doi. org / 10.11646 / zootaxa. 3963.3.8
- Liu, X. W. & Bi, W. (2010) Grylloidea (Gryllidae). In: Xu, H. - C. & Ye, T. - X. (Eds.), Insects of Fengyangshan National Nature Reserve. China Forestry Publishing House, Beijing, pp. 92 - 97.
- Liu, Y., He, Z. Q. & Ma, L. B. (2015) A new species of subgenus Eulandrevus Gorochov, 1988 (Orthoptera: Gryllidae: Landrevinae) from China. Zootaxa, 4013 (4), 594 - 599. https: // doi. org / 10.11646 / zootaxa. 4013.4.9