Table 1.

Specimens, collection sites, and GenBank accession numbers

Species	n	Latitude; longitude	Date	Dive*	Depth, m	Symbiont	Host
						16S	COI	16S
Calyptogena elongata	3	34°N; 120°W	Dec. ’88	dredge	500	AF035719	AF008274	AF035728
C. kilmeri	2	44°N; 125°W	16 Jul. ’94	A2796	795	AF035720	AF035941	AF035729
C. magnifica	2	18°S; 113°W	Dec. ’93	Nna12	2700	AF035721	AF008272	AF035730
C. n.sp. (Florida)	2	26°N; 84°W	3 Jun. ’92	A2542	3313	AF035722	AF008281	AF035731
C. pacifica	3	47°N; 129°W	20 Jul. ’91	A2413	2200	AF035723	AF008295	AF035732
C. phaseoliformis	3	40°N; 144°E	19 Jul. ’95	S272	6370	AF035724	AF008283	AF035733
Ectenagena extenta	2	41°N; 127°W	30 Sep. ’90	A2042	3271	AF035725	AF008266	AF035734
Vesicomya gigas	3	27°N; 111°W	26 Feb. ’93	T2/26/93	2000	AF035726	AF008264	AF035735
V. lepta	2	36°N; 122°W	30 Dec. ’93	V93-364-2	600	AF035727	AF035942	AF035736

^*First letter indicates the submersible: A, Alvin; N, Nautile; S, Shinkai 6500; T, Turtle; V, Ventana.