Amphipsyche petiolata Ulmer, 1930

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 : 669

Amphipsyche petiolata Ulmer, 1930

( Figs. 34–36 )

Amphipsyche petiolata Ulmer, 1930: 434 [Lectotype female; Java; ZMUH; designated by Ulmer, 1951: 197].

Amphipsyche minima Banks, 1931: 395 [Lectotype female; West Malaysia, BMNH; synonymised by Barnard, 1984: 99].

Amphipsyche pubescens Kimmins, 1955: 387 [Holotype male; Borneo; NHMUK; synonymised by Barnard, 1984: 99].

Diagnosis. Male genitalia. Inferior appendages unsegmented ( Fig. 34 ). Phallus apex, globose with bifurcate membranous process directing towards apex laterally ( Fig. 35 ).

Distribution. Borneo, Malaysia.

Remarks. Barnard (1984) clearly described the species. The male genitalia ( Figs. 34–36 ) were redrawn from Barnard (1984: Figs. 69–73 ). Diagnosis was also based on the description by Barnard (1984).

Figures

Figs. 17–36. Amphipsyche gratiosa. 17, right forewing; Male genitalia: 18, lateral; 19, segment X dorsal; 20, phallus lateral; 21, phallus tip. Amphipsyche magna. Male genitalia: 22, lateral; 24, phallus lateral; 25, phallus tip; 23, thorax. Amphipsyche meridiana. 26, right forewing; Male genitalia: 27, lateral; 28, segment X dorsal; 29, phallus lateral; 30, phallus tip. Amphipsyche parva. Male genitalia: 31, lateral; 32, phallus lateral; 33, phallus tip. Amphipsyche petiolata. 34, lateral; 35, phallus lateral; 36, phallus tip. Scale: 17, 26 = 2 mm, 18–25, 27–36 = 0.25 mm (22–25, 27–36 redrawn from Barnard, 1984).

Figs. 59–69. Macrostemum caliptera. 59, right forewing. Macrostemum centrotum. 60, right forewing; Male genitalia: 61, lateral; 62, segment X dorsal; 63, phallus lateral; 64, phallus tip. Macrostemum dairiana. 65, right forewing; Male genitalia: 66, lateral; 67, segment X dorsal; 68, phallus lateral; 69, phallus tip. Scale: 59, 60, 65 = 2 mm; 61–64, 66–69 = 0.02 mm (59 redrawn from Banks, 1931c).

Figs. 70–84. Macrostemum dione. 70, right forewing; Male genitalia: 71, lateral; 72, segment X dorsal; 73, phallus lateral; 74, phallus tip. Macrostemum distinguendum. 75, right fore- and hind wing; Male genitalia: 76, lateral; 77, segment X dorsal; 78, phallus lateral; 79, phallus tip. Macrostemum dohrni. 80, right forewing; Male genitalia: 81, lateral; 82, segment X dorsal; 83, phallus lateral; 84, phallus tip. Scale: 70, 75, 80 = 2 mm; 71–74, 76–79, 81–84 = 0.02 mm.