Review of the filter-feeding caddisfly subfamily Macronematinae (Trichoptera: Hydropsychidae) in tropical Southeast Asia Author Uy, Christine Jewel C. Author Malicky, Hans Author Bae, Yeon Jae text Raffles Bulletin of Zoology 2018 2018-11-15 66 664 703 journal article 10.5281/zenodo.5360916 2345-7600 5360916 5AC21789-E1C1-4B48-813D-667D7638893C Macrostemum bifenestratum Navás, 1929 ( Fig. 53 ) Macrostemum bifenestratum Navás, 1929: 41 [ Holotype male; Malaysia ( Pahang ); MNHN]. Distribution. Malaysia ( Pahang ). Remarks. This species has never been collected in Malaysia again. Therefore, no other individual was examined. The male wing ( Fig. 53 ) was redrawn from Navás (1929 : Fig. 20 ).