Diplectrum bivittatum, Dwarf sand perch

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Diplectrum bivittatum (Valenciennes, 1828)

Dwarf sand perch
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Diplectrum bivittatum   AquaMaps   Data sources: GBIF OBIS
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Image of Diplectrum bivittatum (Dwarf sand perch)
Diplectrum bivittatum
Picture by NOAA\NMFS\Mississippi Laboratory

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (Strahlenflosser) > Perciformes (Perch-likes) > Serranidae (Sea basses: groupers and fairy basslets) > Serraninae
Etymology: Diplectrum: Greek, di = two + Greek, plektron = sting, spur (Ref. 45335).  More on author: Valenciennes.

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

; seewasser riff-verbunden; tiefenbereich ? - 100 m (Ref. 5217).   Tropical; 33°N - 2°S, 98°W - 34°W

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Western Atlantic: Bermuda (Ref. 7251), Florida (USA), Gulf of Mexico, Caribbean Sea and Brazil to 2°S; absent from Bahamas and West Indies (Ref. 7251).

Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm TL Männchen/unbestimmt; (Ref. 7251); common length : 12.0 cm TL Männchen/unbestimmt; (Ref. 5217)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 10; Rückenflossenweichstrahlen (insgesamt): 12; Afterflossenstacheln 3; Afterflossenweichstrahlen: 7. Preopercle with a group of spines. Second ray of upper caudal fin elongated (Ref. 36323).

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Found on soft bottom (Ref. 5217). Synchronously hermaphroditic. Good food fish (Ref. 5217).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Simultaneous hermaphrodite. Has a well developed accessory reproductive structure (ARS) which consists of a post-ovarian sinus and numerous well-developed villi which project into the sinus from the sinus wall (Ref. 102260).

Hauptreferenz Upload your references | Referenzen | Koordinator : Heemstra, Phillip C. | Partner

Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)

IUCN Rote Liste Status (Ref. 120744)

  nicht bedroht (LC) ; Date assessed: 21 August 2012

CITES (Ref. 118484)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless





Nutzung durch Menschen

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Estimates based on models

Preferred temperature (Ref. 115969): 23.1 - 28, mean 26.1 (based on 350 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5002   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00443 - 0.01878), b=3.09 (2.92 - 3.26), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Trophic Level (Ref. 69278):  3.7   ±0.6 se; Based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref. 120179):  mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Verwundbarkeit (Ref. 59153):  Low to moderate vulnerability (29 of 100) .