| home | character search | taxon search | pdf report | citations | species dict. | links | contact |

Yolk Sac Larvae Identification

Complete as many fields as possible. Click here for search tips.

Vertebral Counts: Total Precaudal Caudal
Branchiostegal Rays Count: Total:
Gillraker Counts: Upper Lower
Pelvic Fin Counts: Spines Rays
Dorsal Fin Counts: Spines Rays
Pectoral Fin Counts: Rays
Anal Fin Counts: Spines Rays
Caudal Fin Counts: Upper Secondary Upper Principal Lower Principal Lower Secondary

Pigmentation (check if present): Not sure about pigmentation regions? Click here

Mouth	Crown	Nape	Cheek	Isthmus
Yolk	Dorsal Gut	Lateral Gut	Ventral Gut
Dorsal Finfold	Anal Finfold	Caudal Finfold	Pectoral Fin
Dorsal	Ventral	Mediolateral	Caudal