springeri, Paraxenisthmus Gill [A. C.] & Hoese [D. F.] 1993:1050, Fig. 1 [Copeia 1993 (no. 4); ref. 21609] South side of Tanavulu Pt., Florida Island, Solomon Islands. Holotype: BPBM 34995. Paratypes: AMS I.32484-001 (1). •Valid as Paraxenisthmus springeri Gill & Hoese 1993 -- (Gill 2001:3606 [ref. 26295], Winterbottom & Gill 2006:10 [ref. 28540], Allen & Erdmann 2012:857 [ref. 31980], Parenti 2021:56 [ref. 38603]). Current status: Valid as Paraxenisthmus springeri Gill & Hoese 1993. Xenisthmidae. Distribution: Western Pacific: Solomon Islands. Habitat: marine.