TAXONOMY
Kingdom: Animalia
Phylum: Chordata
Class Actinopterygii (ray-finned fishes),
Order Perciformes (Perch-likes),
Family Serranidae (Sea basses: groupers and fairy basslets)
Subfamily: Serraninae
Genus/species: Serranus tortugarum
GENERAL CHARACTERISTICS: Light purple with bright blue to orange saddle bands along its back. Different specimens of this species can look very different from each other. The body has an orange to maroon base color. The top of the fish is darker than the bottom half.
Max. length: 8 cm (3 in)
DISTRIBUTION/HABITAT: Found throughout the Caribbean sea over rubble, silty, or sandy bottoms. Often congregate in small groups hovering over a patch of coral rubble or an old conch shell. Will often hide in the substrate.
DIET IN THE WILD: Feeds on zooplankton.
REPRODUCTION:The Chalk Bass like other members of the genus Serranus, is a synchronous (simultaneous) hermaphrodite (has both male and female organs). The mated pair takes turns in which one acts as the male and the other the female through multiple matings, usually over the course of several nights. The fish do not self-fertilize.
CONSERVATION: IUCN Least Concern
References
California Academy of Sciences, Steinhart Aquarium, Caribbean Reef 2018
Ron’s flickr http://www.flickr.com/photos/cas_docents/sets/72157625866509117/
Ron’s WordPress shortlink http://wp.me/p1DZ4b-v2
fishbase www.fishbase.org/summary/Serranus-tortugarum.html
IUCN www.iucnredlist.org/details/16759567/0