Review of the genus Cratyna Winnertz (Diptera: Sciaridae) in Korea, including the description of a new species Author Shin, Seunggwan Author Menzel, Frank Author Heller, Kai Author Lee, Heungsik Author Lee, Seunghwan text Zootaxa 2014 3794 3 344 354 journal article 45855 10.11646/zootaxa.3794.3.2 e5cc8ff5-60ed-4566-a543-c21dbbba9842 1175-5326 228814 FCE5BD44-353F-49B7-B268-636032D4669F Key to species of the genus Cratyna in Korea 1. Gonostylus oval to spherical with a rounded apex ( Figs 1 B, 2B, 3B); tegmen rounded ( Figs 1 A, 2A, 3A) usually with a semicircular aedeagal margin............................................................................... 2 - Gonostylus narrow ( Fig. 6 B) or with triangular apex; tegmen trapezoid ( Figs. 5 A, 6A) and simple...................... 5 2. Gonostylus without apical tooth ( Figs 1 B, 2B, 3B)........................................................... 3 - Gonostylus with apical tooth (i.e. Fig. 6 B, see also Tuomikoski, 1960 : 36)................. C . ( Spathobdella ) longispina 3. Maxillary palpus one-segmented ( Fig. 2 D); medial part of inner side of gonostylus with unpaired spines ( Fig. 2 B)........................................................................................... C . ( Cratyna ) nigerrima - Maxillary palpus two or three-segmented ( Figs 1 D, 3D); medial part of inner side of gonostylus with 2 paired spines ( Figs 1 B, 3B)................................................................................................ 4 4. Maxillary palpus three-segmented ( Fig. 1 D); medial spines on inner side of gonostylus on one lobe ( Fig. 1 B)................................................................................................. C . ( Cratyna ) ambigua - Maxillary palpus two-segmented ( Fig. 3 D); medial spines on inner side of gonostylus on two separate lobes ( Figs 3 A, 3B, 4)......................................................... C . ( Cratyna ) suwonensis Shin , Menzel & Lee 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 B); maxillary palpus one-segmented (second segment sometimes present but vestigial) and basal segment club-like ( Fig. 6 D); legs short and thick....................................... C . ( Peyerimhoffia ) vagabunda - Wing vein R5 with macrotrichia on both sides; gonostylus narrow, with strong and long tooth and three spines ( Fig. 5 B); maxillary palpus three-segmented and basal segment usually narrow ( Fig. 5 D); legs long and slender................................................................................................. C . ( Diversicratyna ) salomonis