Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 6.0 cm TL male/unsexed; (Ref. 557)
Environment
Marine; demersal; depth range 0 - 1200 m (Ref. 58302)
Climate / Range
Deep-water, preferred ?
Distribution
Short description
Dorsal
soft rays
(total): 10-13;
Anal
soft rays: 10 - 13. Metamorphosed females distinguished by the following characteristics: lacks illicium and second cephalic spine, as well as cranial trough, within which pterygiophore of illicium lies in all other female ceratioids; broad and roughly rectangular shaped frontals; absence of metapterygoid and mesopterygoid; usually short and nearly straight preopercle; usually thick and well developed premaxillae and dentaries, with rounded edges; presence of a pair of prominent nasal papillae on snout; inner margin of jaws bearing single inner row of small immobile teeth; outer margin bears 2-3 series of long hinged teeth, each with tiny distal hook; dorsal and anal fins mounted on prominent bases; presence of supraethmoid; frontals without ventromedial extensions, meet on midline; presence of parietals; conical shaped sphenotics, without distal spine; presence of pterosphenoid; hyomandibula with single head; 2 hypohyals and 6 (2+4), rarely 5 (1+4), branchiostegal rays; bifuctaed and very much reduced opercle; reduced subopercle, long and narrow, as long as or slightly longer than lower fork of opercle, without posterior notch; ventral part without spine or projection on anterior margin; quadrate, articular, angular and preopercular spines absent; jaws subequal, lower extending anteriorly beyond upper; lower jaw lacking symphisial spine; absence postmaxillary process of premaxilla and anterior-maximandibular ligament; absence of first, second and fourth pharyngobranchial, third is well developed and toothed; single ossified hypobranchial; absence of ossified basibranchials; absence of epibranchial and ceratobranchial; epurals absent; deeply notched posterior margin of hypural plate; pterygiophore of illicium fully embedded in skin of head; esca absent; coracoid lacking posteroventral process; 3 pectoral radials; small and cylindrical pelvic bones, without distal expansion; dorsal fin rays 10-13; anal fin rays 10-13; pectoral fin rays 12-15; pelvic fins absent (Ref. 86949).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 1.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.5 ±0.2 se; Based on size and trophs of closest relatives
Resilience
Vulnerability
Low vulnerability (10 of 100)
Price category
