Cratyna

Shin, Seunggwan, Menzel, Frank, Heller, Kai, Lee, Heungsik & Lee, Seunghwan, 2014, Review of the genus Cratyna Winnertz (Diptera: Sciaridae) in Korea, including the description of a new species, Zootaxa 3794 (3), pp. 344-354 : 345

publication ID	https://doi.org/ 10.11646/zootaxa.3794.3.2
publication LSID	lsid:zoobank.org:pub:FCE5BD44-353F-49B7-B268-636032D4669F
DOI	https://doi.org/10.5281/zenodo.6137398
persistent identifier	https://treatment.plazi.org/id/039D87D1-FFA4-AE13-FF03-1005A2B002CF
treatment provided by	Plazi
scientific name	Cratyna
status

Treatment

Key to species of the genus Cratyna View in CoL View at ENA in Korea

1. Gonostylus oval to spherical with a rounded apex ( Figs 1 View FIGURE 1 B, 2B, 3B); tegmen rounded ( Figs 1 View FIGURE 1 A, 2A, 3A) usually with a semicircular aedeagal margin............................................................................... 2

- Gonostylus narrow ( Fig. 6 View FIGURE 6 B) or with triangular apex; tegmen trapezoid ( Figs. 5 View FIGURE 5 A, 6A) and simple...................... 5

2. Gonostylus without apical tooth ( Figs 1 View FIGURE 1 B, 2B, 3B)........................................................... 3

- Gonostylus with apical tooth (i.e. Fig. 6 View FIGURE 6 B, see also Tuomikoski, 1960: 36)................. C. (Spathobdella) longispina View in CoL

3. Maxillary palpus one-segmented ( Fig. 2 View FIGURE 2 D); medial part of inner side of gonostylus with unpaired spines ( Fig. 2 View FIGURE 2 B)........................................................................................... C. (Cratyna) nigerrima View in CoL

- Maxillary palpus two or three-segmented ( Figs 1 View FIGURE 1 D, 3D); medial part of inner side of gonostylus with 2 paired spines ( Figs 1 View FIGURE 1 B, 3B)................................................................................................ 4

4. Maxillary palpus three-segmented ( Fig. 1 View FIGURE 1 D); medial spines on inner side of gonostylus on one lobe ( Fig. 1 View FIGURE 1 B)................................................................................................. C. (Cratyna) ambigua View in CoL

- Maxillary palpus two-segmented ( Fig. 3 View FIGURE 3 D); medial spines on inner side of gonostylus on two separate lobes ( Figs 3 View FIGURE 3 A, 3B, 4)......................................................... C. (Cratyna) suwonensis Shin, Menzel & Lee View in CoL sp. nov.

5. Wing vein R5 with macrotrichia on dorsal side only; gonostylus short and triangular, with distinct strong sabre-like tooth with elongated setae ( Fig. 6 View FIGURE 6 B); maxillary palpus one-segmented (second segment sometimes present but vestigial) and basal segment club-like ( Fig. 6 View FIGURE 6 D); legs short and thick....................................... C. (Peyerimhoffia) vagabunda View in CoL

- Wing vein R5 with macrotrichia on both sides; gonostylus narrow, with strong and long tooth and three spines ( Fig. 5 View FIGURE 5 B); maxillary palpus three-segmented and basal segment usually narrow ( Fig. 5 View FIGURE 5 D); legs long and slender................................................................................................. C. (Diversicratyna) salomonis View in CoL