Metaemene atrigutta About 15mm in length. Reference : A Photographic Guide to Hong Kong Insects é¦æ¸¯æè²åå ¸ 1st Edition 2014 P.560 - Hong Kong Entomological Society Also, some Taiwanese website identified it as Metaemene atrigutta maculata 姬è¡éº»æå°å¤è¾. Not certain whether these two names are referring to the same species.