Proceedings of the California Academy of Sciences volume 46
Proceedings of the California Academy of Sciences volume 46
California Academy of Sciences
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Following measurements in percent HL: head width 47. 8-56. 1; upper jaw length 36. 4- 50. 0; pectoral fin length 55. 5-68. 8; snout length 1 6. 4-20. 1 ; eye diameter 1 7. 8-23. 9; gill slit length 28. 0-42. 1; interorbital width 6. 4-10. 5; interpu- pillary width 23. 8-32. 8; pelvic fin length 5. 7- 13. 9 (in two). Pectoral base/length ratio 38. 9- 40. 0. DIAGNOSIS. Pelvic fins present or absent; or- igin of mediolateral lateral line just posterior to last (fourth) postorbital pore; origin of ...ventral lateral line on or behind vertical through pos- terior third of pectoral fin; suborbital pores 5-6; dorsal fin origin associated with vertebrae 6-7; vertebrae 27-30 + 80-85 = 107-1 1 1; predorsal length 20. 8-23. 5% SL. DESCRIPTION. Head ovoid, long, dorsal pro- file evenly tapering; snout bluntly rounded. Scales extending anteriorly on body in wedge-shaped pattern to vertical through middle of pectoral fin (all three specimens juveniles; adults probably more densely scaled); scales absent in these ju- veniles on dorsal fin anteriorly (present on pos- terior third), abdomen, head, nape, pectoral base and axil.
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