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Bolitaena pygmaea   (Verrill, 1884)

Pygmy pelagic octopod

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Bolitaena pygmaea  AquaMaps  Data sources: GBIF OBIS
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Image of Bolitaena pygmaea (Pygmy pelagic octopod)
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drawing shows typical species in Bolitaenidae.


Puerto Rico country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: M: Ref. 96968.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/rq.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Jereb, P., C.F.E. Roper, M.D. Norman and J.K. Finn, 2014
National Database:

Common names from other countries

Classification / Names / Names Nomi Comuni | Sinonimi | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Octopoda () > Bolitaenidae (pelagic octopods)

Environment: milieu / climate zone / depth range / distribution range Ecologia

Pelagico; distribuzione batimetrica 100 - 1400 m (Ref. 96968).   Subtropical

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Introduzioni

Indo-Pacific, Atlantic Ocean and the Mediterranean. Subtropical to subtropical.

Length at first maturity / Size / Peso / Age

Maturity: Lm ?  range ? - ? cm Max length : 11.5 cm ML maschio/sesso non determinato; (Ref. 122436)

Biologia     Glossario (es. epibenthic)

Depth range from 100 to 1,400 m. These small pelagic octopuses typically live over deeper water. Young animals tend to occur in the shallower end of the range. As members of this species reach sexual maturity the iridescence of the digestive gland and eyes is lost and animals migrate to deeper darker waters. Pigmentation greatly increases in females as they mature and the arms become relatively longer. Increased pigmentation may be associated with the need to mask output from the female's circumoral light organ. This light organ may be used for reproductive signalling to males. The posterior salivary glands of mature males are greatly enlarged and have been suggested to produce a chemical attractant for females (Ref. 96968).

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

Members of the class Cephalopoda are gonochoric. Male and female adults usually die shortly after spawning and brooding, respectively. Mating behavior: Males perform various displays to attract potential females for copulation. During copulation, male grasp the female and inserts the hectocotylus into the female's mantle cavity where fertilization usually occurs. Life cycle: Embryos hatch into planktonic stage and live for some time before they grow larger and take up a benthic existence as adults.

Main reference Bibliografia | Coordinatore | Collaboratori

Turgeon, D.D., J.F. Quinn Jr., A.E. Bogan, E.V. Coan, F.G. Hochberg, W.G. Lyons, P.M. Mikkelsen, R.J. Neves, C.F.E. Roper, G. Rosenberg, B. Roth, A. Scheltema, F.G. Thompson, M. Vecchione and J.D. Willams. 1998. (Ref. 1667)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 20 August 2014

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Human uses


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Strumenti

Informazioni ulteriori

Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
Stocks
Ecologia
Dieta
Prede
Nomi Comuni
Sinonimi
Predatori
Riproduzione
Maturità
Deposizione
Fecundity
Uova
Egg development
Age/Size
Accrescimento
Length-weight
Length-length
Morfologia
Larve
Abbondanza
Bibliografia
Mass conversion

Fonti Internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, ricerca) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 6.2 - 15.5, mean 10.2 (based on 1461 cells).
Price category (Ref. 80766): Unknown.