caudatus, Microphis Peters [W. (C. H.)] 1868:276 [Monatsberichte der Königlichen Preussischen Akademie der Wissenschaften zu Berlin 1868; ref. 3442] Freshwater stream in Loquilócun, Samar Island, Philippines; Java, Indonesia. Syntypes: (3) ZMB 6646 (1), ?6686 (1). •Synonym of Lophocampus retzii (Bleeker 1856) -- (Kottelat 2013:305 [ref. 32989]). •Synonym of Microphis retzii (Bleeker 1856) -- (Dawson 1984:166 [ref. 5879], Dawson 1985:134 [ref. 6541], Haÿ et al. 2023:23 [ref. 40264]). Current status: Synonym of Lophocampus retzii (Bleeker 1856). Syngnathidae: Nerophinae. Habitat: freshwater, brackish, marine.