Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Actinopteri (ray-finned fishes) > Scombriformes
(Mackerels) > Chiasmodontidae
Etymology: Chiasmodon: Name from the Greek 'chiasmos' which means diagonally arranged, and 'odous' for tooth or teeth.; asper: Name from Latin 'asper' for asperous, rough; referring to its rough skin due to the presence of minute prickles in the juveniles and adults.
Environment: milieu / climate zone / depth range / distribution range
Marine; pelagic-oceanic; depth range 180 - 5691 m (Ref. 82429), usually - m (Ref. ). Tropical; 0°C - ; 19°N - 31°S, 135°W - 178°E
Pacific plate, north of Hawaii; from 135°W to 178°E, 19°30'N to 31°S;
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.9 cm SL male/unsexed; (Ref. 82429)
Found in the mesopelagic to bathypelagic zones; where juveniles are known from 180-450 m, while adults are found at greater depths, 5154-5691 m (mean 5423 m) (Ref. 82429).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Melo, M.R.S., 2009. Revision of the genus Chiasmodon (Acanthomorpha: Chiasmodontidae), with description of two new species. Copeia 2009(3):583-608. (Ref. 82429)
IUCN Red List Status (Ref. 124695)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Phylogenetic diversity index (Ref. 82805
= 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.7 ±0.4 se; based on size and trophs of closest relatives
Vulnerability (Ref. 59153
): Low vulnerability (12 of 100) .