Dorsal spines: 9; Dorsal soft rays: 12; Anal spines: 3; Anal soft rays: 12. Two-color forms. Females look almost black; males mainly greenish with blue face, of which Indian Ocean form shows a white band central to the body, whilst the Pacific Ocean form
What type of species is Hologymnosus annulatus? Below, you will find the taxonomic groups the Hologymnosus annulatus species belongs to.
How to identify Hologymnosus annulatus marine species? Below, you will find the list of main identification criteria and physical characteristics of marine species Hologymnosus annulatus. For each identification criteria, the corresponding physical characteristics of marine species Hologymnosus annulatus are marked in green.
Where is Hologymnosus annulatus found in the world? Below, you will find the list and a world map of the geographic distribution where the marine species Hologymnosus annulatus can be found.
Which photographers have photos of Hologymnosus annulatus species? Below, you will find the list of underwater photographers and their photos of the marine species Hologymnosus annulatus.