New species of Monepidosis Mamaev, 1966 and Antipodosis gen. nov., a closely related genus from New Zealand (Diptera, Cecidomyiidae) Author Jaschhof, Mathias text European Journal of Taxonomy 2016 2016-04-26 192 1 24 journal article 21969 10.5852/ejt.2016.192 9e965fe4-24cc-4b6f-ada9-8029fc75aff7 2118-9773 3837761 5C461741-852C-4AEB-9DA3-31B92BB23777 Antipodosis granvillensis gen. et sp. nov. urn:lsid:zoobank.org:act: 6CF5586C-2552-4D08-AD8F-F6F208ADE6D7 Figs 1A , 4 A–C Diagnosis Antipodosis granvillensis gen. et sp. nov. is distinguished from the congeneric species by two unique characters: the gonostylus bears apically a single, tooth-like spine (↓, Fig. 4A ), and the dorsal parameral tusks are two-branched (↓, Fig. 4B ). Etymology The name granvillensis , an adjective, is derived from Granville State Forest in the West Coast region of South Island, which is the type locality of this species. Type material Holotype NEW ZEALAND : Ƌ, South Island , West Coast , Ahaura , Granville State Forest , hard beech forest, 170– 250 m , Dec. 1994 , Malaise trap “2 GUL 7K”, J. Hutcheson ( NZAC ). Paratype NEW ZEALAND : 1 Ƌ, South Island, Buller, Lake Rotoroa, mixed podocarp/southern beech forest, 450 m , 15 Jan. 2001 , Malaise trap “15”, Department of Conservation St Arnaud ( NZAC ). Other characters BODY LENGTH . 2.2 mm . HEAD . Eye bridge 6–7 ommatidia long dorsally. Circumfila on flagellomeres 1–11. Neck of fourth flagellomere 1.4 times longer than node. Palpus 1.3 times longer than height of head. WING ( Fig. 1A ). Length/width 2.7. LEGS . Empodia rudimentary. TERMINALIA ( Fig. 4 A–C). Ninth tergite subtrapezoid. Gonostylus elongate, slightly curved, strongly tapered towards apex ( Fig. 4A ). Gonocoxites ( Fig. 4A ) broadly rounded ventroanteriorly; processes inconspicuous, subrectangular (↓); ventral emargination evenly U-shaped, with broad glabrous rim basally; apodemes short, reaching just to ventral gonocoxal margin, slightly bilobed anteriorly. Fig. 4. Antipodosis granvillensis gen. et sp. nov. , Ƌ. A . Genitalia, ventral, holotype. B . Apex of ejaculatory apodeme, ventral, paratype. C . Parameres and ejaculatory apodeme, ventral, holotype. Scale lines: 0.05 mm . Ejaculatory apodeme with ovoid apical extension, two-pointed, the ventral point slightly bent ventrally (↓, Fig. 4 B–C), basal portion poorly sclerotized. Ventral parameral tusks bent dorsolaterally, dorsal tusks bent dorsoposteriorly; apodemes large ( Fig. 4B ).