''Abraliopsis morisii'' is a species of Bioluminescence, bioluminescent squid in the family Enoploteuthidae. The species occurs in tropical to warm temperate waters in the Atlantic Ocean, including the Gulf of Mexico and the Mediterranean Sea. It can be found in the Epipelagic zone, epipelagic and mesopelagic zones. Jean Baptiste Vérany described the species in 1839 and it reaches lengths of . It is rated as least concern by the International Union for Conservation of Nature (IUCN).

Description

Male specimens of ''A. morisii'' mature in between 120 and 130 days, and females mature in between 150 and 160 days; although, a mature female has been observed at 127 days and a mature male at 105 days. It occurs in the Atlantic Ocean, Mediterranean Sea, and the Gulf of Mexico. Its integumental photophores are scattered randomly and it has five ocular photophores. The hectocotylus contains a long flap at the ventral margin and a short flap at the dorsal margin. Mature males can reach a mantle length of and females may reach a mantle length of . Females may have between 6,500 and 21,000 oocytes, which are long.

Distribution

This squid has been observed at depths of between in temperatures between . It has been found in areas with high nitrate, salinity, phosphate, and oxygen levels and also in areas with low silicate concentrations. It occurs over a large area and is classified as a least-concern species by the IUCN.

Taxonomy

''Abraliopsis morisii'' was described by Jean Baptiste Vérany in 1839 as ''Onychoteuthis morisii''. It is also known by the synonyms ''Abralia jattai'', ''Abralia lonnbergi'', ''Abralia mediterranea'', ''Abralia pfefferi'', ''Abraliopsis pfefferi'', ''Onychoteuthis morisii'', and ''Teleoteuthis caribaea''.

Gallery

File:Cccca.jpg, ''Abraliopsis morisii'' from Carl Chun's ''Die Cephalopoden'' File:Abraliopsis morisi hectocotylus-English.jpg, ''Abraliopsis morisi hectocotylus'' from Carl Chun's ''Die Cephalopoden''

References

{{Taxonbar, from=Q2821881 Abraliopsis Taxa named by Jean Baptiste Vérany Cephalopods described in 1839 Taxobox binomials not recognized by IUCN