Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 8.4 cm SL male/unsexed; (Ref. 40825)
Environment
Marine; bathydemersal; depth range 439 - 1400 m (Ref. 40825)
Climate / Range
Deep-water, preferred ?
Distribution
Short description
Dorsal
spines
(total): 0;
Dorsal
soft rays
(total): 6;
Anal
spines: 0;
Anal
soft rays: 4;
Vertebrae: 16 - 18. Pale in color but with black tips on pelvic fins (Ref. 6612). Very small ventral fins and low vertebral count. Cephalic lateral line scale counts: preopercular 2-4; subopercular 4-6; dorsolateral branch of subopercular 4-6; supraorbital 7-10. Disk subglobose, with ventral surface flat; trapezoidal in outline. Illicial cavity very large. Lower jaw projecting relative to upper jaw. Dorsal surface of rostrum broad, flat; anterior margin slightly concave; no enlarged median spine. Gill rakers formed as triangular plates with tiny teeth at distal angle. Fins weak, ventral fins extremely reduced in size. Tail relatively short and slender. Esca with rounded, paired, ventral lobes and a broad, relatively low dorsal lobe. Skin translucent, flabby. Entire body covered with small tubercles with slender spines giving it s semi velvety appearance (Ref. 40825).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.3 ±0.6 se; Based on size and trophs of closest relatives
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Vulnerability
Low to moderate vulnerability (32 of 100)
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