Thienemanniella okigrata Sasa

Fu, Yue, Saether, Ole & Wang, Xinhua, 2010, Thienemanniella Kieffer from East Asia, with a systematic review of the genus (Diptera: Chironomidae: Orthocladiinae), Zootaxa 2431, pp. 1-42 : 18

publication ID

https://doi.org/ 10.5281/zenodo.194711

DOI

https://doi.org/10.5281/zenodo.5682184

persistent identifier

https://treatment.plazi.org/id/03A087E6-FF91-3A17-FF24-FDD7FE5E9D07

treatment provided by

Plazi

scientific name

Thienemanniella okigrata Sasa
status

 

Thienemanniella okigrata Sasa View in CoL

( Figs 12 View FIGURES 12 A–C)

Thienemanniella okigrata Sasa, 1990: 134 View in CoL ; Yamamoto 2004: 104.

Material examined. JAPAN: Ryukyus, Okinawa Prefecture, Okinawa Island, Heinan River, Japan, sweeping, holotype male, 27.xi.1988, M. Sasa (No. 174: 82).

Diagnostic characters. The species differs from other East Asian members of the genus by having an antenna with 10 flagellomeres; AR 0.22; palpomere 5/ 3: 2.7; bare eyes; superior volsella anteriomedially separate, with round edge; and inferior volsella well developed and triangular.

Emended description. Clypeus with 8 setae. Palp comprised of 5 segments in lieu of 4 stated in the original. Other characters are consistent with the original descriptions but some additional characters may be added: Wing length / length of profemur: 2.8. Palpomeres length (in µm): -; 20; 38; 55; 100, palpomeres 2 ellipsoid, 3 and 4 rectangular, 5 long and slender, palpomere 5/ 3: 2.7. Gonocoxite 113 µm long, without long setae apically. Gonostylus 40 µm long. Superior volsella fused anteriomedially with round edge. Inferior volsella well developed, and triangular. Transverse sternapodeme narrow, 40 µm long. Phallapodeme slightly curved, 50 µm long. HR 2.8, HV 3.1.

Distribution. Japan.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Chironomidae

Genus

Thienemanniella

Loc

Thienemanniella okigrata Sasa

Fu, Yue, Saether, Ole & Wang, Xinhua 2010
2010
Loc

Thienemanniella okigrata

Yamamoto 2004: 104
Sasa 1990: 134
1990
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