Matsumuraeses Issiki
Creators: name: Lv, Jinmei
name: Li, Houhun
Publisher: name: Zenodo
Year: 2007
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Lepidoptera
Tortricidae
Matsumuraeses

description: Key to the Chinese species of Matsumuraeses Issiki based on genitalia
1 Male ............................................................................................................................................................. 2
- Female.......................................................................................................................................................... 8
2 Socii surrounded by two hoodlike walls laterally (azukivora -group).......................................................... 3
- Socii not surrounded by hoodlike walls laterally (phaseoli -group)............................................................. 5
3 Cucullus long and acute dorsoapically ........................................................................................................ 4
- Cucullus short and obtuse dorsoapically (Fig. 13) ......................................................................... M. vicina
4 Cucullus right-angled between dorsum and dorsoapical part (Diakonoff, 1972: pl. 2) ..................... M. felix
- Cucullus obtuse-angled between dorsum and dorsoapical part (Razowski & Yasuda, 1975: fig. 15) .......... ................................................................................................................................................ M. ussuriensis
5 Cucullus with distinct basal angle ventrally (Fig. 11) ................................................................. M. falcana
- Cucullus without basal angle ventrally........................................................................................................ 6
6 Proximal angle of sacculus right-angled (Fig. 12) ...................................................................... M. phaseoli
- Proximal angle of sacculus obtuse-angled................................................................................................... 7
7 Cucullus with outer margin bluntly rounded (Fig. 14) ................................................................... M. capax
- Cucullus with outer margin concave at middle (Fig. 15) ...................................................... M. medogensis
8 Lamella postvaginalis with two small sclerotized processes anteriorly (phaseoli -group) .......................... 9
- Lamella postvaginalis smooth anteriorly (azukivora -group)..................................................................... 12
9 Anterior apophyses obviously longer than lamella postvaginalis (Fig. 19) ................................... M. capax
- Anterior apophyses about equal to lamella postvaginalis in length........................................................... 10
10 Lamella postvaginalis somewhat rectangular, nearly parallel-sided, posterior 1/6 concave at middle, form- ing two small processes (Fig. 20) .......................................................................................... M. medogensis
- Lamella postvaginalis irregular in shape, posterior portion more than 1/4 concave at middle, forming two broad apex-rounded or thin apex-pointed processes ................................................................................. 11
11 Distal half of lamella postvaginalis conspicuously widened and parallel-sided, forming two broad apex- rounded processes (Fig. 17) .......................................................................................................... M. falcana
- Distal 1/4 of lamella postvaginalis gradually widened, forming two thin, apically pointed processes (Fig. 18) ............................................................................................................................................... M. phaseoli
12 Corpus bursae wider than sternite VII (Razowski & Yasuda, 1975: fig. 22) ................................. M. vicina
- Corpus bursae narrower than sternite VII.................................................................................................. 13
13 Lamella postvaginalis trumpet-shaped (Fig. 16) .................................................................... M. ussuriensis
- Lamella postvaginalis cup-shaped (Moriuti & Komai, 1995: figs. 14, 14a) ..................................... M. felix
description: Published as part of Lv, Jinmei & Li, Houhun, 2007, A systematic study of the genus Matsumuraeses Issiki from China (Lepidoptera: Tortricidae: Olethreutinae), pp. 59-68 in Zootaxa 1606 on page 60, DOI: 10.5281/zenodo.178804