Trichomacronema paniae Malicky & Chantaramongkol, 1991

Uy, Christine Jewel C., Malicky, Hans & Bae, Yeon Jae, 2018, Review of the filter-feeding caddisfly subfamily Macronematinae (Trichoptera: Hydropsychidae) in tropical Southeast Asia, Raffles Bulletin of Zoology 66, pp. 664-703 : 697

Trichomacronema paniae Malicky & Chantaramongkol, 1991

( Figs. 258–262 )

Trichomacronema paniae Malicky & Chantaramongkol, 1991: 114 [Holotype male; Thailand; HMPC].

Diagnosis. Male. Antennae 35 mm in length. Antennal flagellum brown with darker striations. Forewing about 15 mm and hind wing about 7 mm. Wing pattern as shown ( Fig. 258 ). Mesoscutum and mesoscutellum without evident markings. Tibial spurs 1.4.4.

Male genitalia. Inferior appendages two-segmented, harpago short and blunt ( Fig. 259 ). In lateral view and dorsal view, phallus with round apex ( Fig. 261–262 ). Segment X bifid and short ( Fig. 260 ).

Female. Antennae 25 mm in length. Antennal flagellum brown with darker striations. Forewing about 15 mm and hind wing 7 mm in length. Wing pattern same as male. Mesoscutum and mesoscutellum without evident markings. Tibial spurs 1.4.4.

Material examined. Thailand: 2 males, Lampang Province, Chaeson National Park , coll. H. Malicky, 25–26 May 2005 ( CNC 279896 ) , 30 females, Lampang Province, Chaeson

National Park, coll. H. Malicky, 25–26 May 2005 (HMPC); Myanmar: 1 male, Pin Tao waterfall, Keng Tung, Shan state, coll. P. Laudee, 20 October 2014 .

Distribution. Thailand, Vietnam, Myanmar.

Figures

Figs. 258–271. Trichomacronema paniae. 258, right forewing; Male genitalia: 259, lateral; 260, segment X dorsal; 261, Phallus lateral; 262, Phallus tip. Trichomacronema tamdao. 263, right forewing; Male genitalia: 264, lateral; 265, segment X dorsal; 266, Phallus lateral; 267, Phallus tip. Trichomacronema vietnamensis, new species. 268, right forewing; 269, right hind wing; Female genitalia: 270, lateral; 271, ventral. Scale: 258, 263, 268–269 = 2 mm; 259–262, 264–267, 270–271 = 0.02 mm.