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> Ovalentaria/misc (Various families in series Ovalentaria) > Pomacentridae (Damselfishes) > Chrominae
Etymology: Chromis: Greek, chromis = a fish, perhaps a perch (Ref. 45335); anadema: Name from Latin 'anadema' meaning 'hair band', referring to two black bands at the preopercular and opercular margins of the species..

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

seewasser riff-verbunden; tiefenbereich 3 - 45 m (Ref. 129596). Tropical

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Pacific Ocean: oceanic islands, Ryukyu, Mariana, Marquesas, Society, Gambier, and Pitcairn islands.

Size / Gewicht / Alter

Maturity: L_m ? range ? - ? cm
Max length : 11.6 cm SL Männchen/unbestimmt; (Ref. 129596)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 13; Rückenflossenweichstrahlen (insgesamt): 10-11; Afterflossenstacheln 2; Afterflossenweichstrahlen: 10 - 12. A species of Chromis with the following combination of characters: D XIII,10-11 (mode 11); A II,10-12 (11); pectoral-fn rays 18-20 (19); upper and lower procurrent caudal-fn rays 3; pored lateral-line scales 17-19 (18); gill rakers 7-9 (8) + 20-24 (22) = 28-33 (30); longest dorsal-fin soft ray length 20.0-24.7% (mean 22.3%) of SL; first anal-fin spine length 5.0-6.1% (5-6%) of SL; caudal-fin length 33.4-43.8% (38.4%) of SL; posterior tips of caudal-fin lobes non-filamentous in adults; with broad black bands along preopercular and opercular margins, sum width of two bands 28.9-38.7% (33.1%) of head length; adults with distal half of soft-rayed dorsal fin transparent and with triangular black blotches at the upper and lower caudal-fin base; adults with caudal peduncle and fin bluish black; body grayish and all fins (except for pectorals) bright yellow in juveniles (Ref. 129596).

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

Hauptreferenz Upload your references | Referenzen | Koordinator : Allen, Gerald R. | Partner

Motomura, H., H. Nishiyama and S.N. Chiba, 2017. Review of the Chromis xanthura species group (Perciformes: Pomacentridae), with description of a new species. Ichthyol. Res. 65:177-191. (Ref. 129596)

IUCN Rote Liste Status (Ref. 130435)

Nicht untersucht

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

Harmless

Nutzung durch Menschen

FAO - Publication: search | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].

Trophic level (Ref. 69278): 3.0 ±0.1 se; based on size and trophs of closest relatives

Widerstandsfähigkeit (Ref. 120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

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Chromis anadema Motomura, Nishiyama & Chiba, 2017