Classification / Names
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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
पारिस्थितिकी
समुद्री प्रवाल-भित्ति संयुक्त; गहराई सीमा 3 - 45 m (Ref. 129596). Tropical
वितरण
देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | Point map | भूमिका | Faunafri
Pacific Ocean: oceanic islands, Ryukyu, Mariana, Marquesas, Society, Gambier, and Pitcairn islands.
आकार / वज़न / Age
Maturity: Lm ? range ? - ? cm
Max length : 11.6 cm SL पुल्लिंग / अलिंग; (Ref. 129596)
Short description
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
पृष्ठीय रीढ़ (सम्पूर्ण) : 13; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 10 - 11; गुदा कांटा: 2; ऐनल सौफट रेज़: 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
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
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 Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01820 (0.00804 - 0.04119), b=2.99 (2.81 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.0 ±0.1 se; based on size and trophs of closest relatives
लौटाव (Ref.
120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
