Genus	species	Author	date	type locality	region	habitat
Allomicrodesmus	dorotheae	Schultz	1966	Bikini Atoll	7	marine	1
Paraxenisthmus	springeri	Gill & Hoese	1993	Solomon Islands	4	marine	2
Paraxenisthmus	cerberusi	Winterbottom & Gill	2006	Palau	4	marine
Rotuma	lewisi	Springer	1988	Rotuma Island	4	marine	3
Tyson	belos	Springer	1983	Queensland	4	marine	4
Xenisthmus	africanus	Smith	1958	Mozambique	4	marine	5
Xenisthmus	balius	Gill & Randall	1994	Arabian Gulf	4	marine
Xenisthmus	chapmani	(Schultz)	1966	Vanuatu	4,7	marine
Xenisthmus	chi	Gill & Hoese	2004	Timor Sea	4	marine
Xenisthmus	clarus	(Jordan & Seale)	1906	American Samoa	4,7	marine
Xenisthmus	eirospilus	Gill & Hoese	2004	Tasman Sea	10	marine
Xenisthmus	polyzonatus	(Klunzinger)	1871	Red Sea	4	marine
Xenisthmus	semicinctus	Gill & Hoese	2004	Timor Sea	4	marine