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Perciformes/Scorpaenoidei (Scorpionfishes) >
Eschmeyeridae (Cofishes)
Etymology: Eschmeyer: Obviously taken from William N. Eschmeyer, contemporary ichthyologist (Ref. 45335); nexus: From features of the species which suggest close relationship to several groups of scorpaenids ('nectere' = to tie or connect); noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 27 - 43 m (Ref. 35988). Tropical
Western Central Pacific: Fiji.
Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm
Max length : 4.1 cm SL Männchen/unbestimmt; (Ref. 35988)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 8; Rückenflossenweichstrahlen (insgesamt) : 13; Afterflossenstacheln: 3; Afterflossenweichstrahlen: 8; Wirbelzahl: 25. Anterior end of isthmus without fleshy papillae. Gill membranes not broadly united to isthmus (Ref. 39602). Frontal and parietal bones strongly ossified. Preorbital spines absent. Anterior dorsal-fin spines extremely short. Fin rays unbranched. Scales absent except on the lateral line; 10 tubed scales, posteriormost on base of caudal fin; without spinous projections. Pelvic fin membrane adnate to body, fused to membrane of opposite side. Pectoral fin lacking a detached ray (Ref. 35988).
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Poss, S.G. and V.G. Springer, 1983. Eschmeyer nexus, a new genus and species of scorpaenid fish from Fiji. Proc. Biol. Soc. Wash. 96(2):309-316. (Ref. 35988)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).