Actinopterygii (ray-finned fishes) > Stomiiformes
(Lightfishes and dragonfishes) > Phosichthyidae
Etymology: Pollichthys: Because of Dr. Max Poll, ichthyologist (Ref. 45335).
Environment / Climate / Range
Marine; bathypelagic; oceanodromous (Ref. 51243); depth range 100 - 600 m (Ref. 3988), usually 300 - 600 m (Ref. 47377). Deep-water; 60°N - 34°S, 98°W - 144°E
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.0 cm SL male/unsexed; (Ref. 3988)
Eastern Atlantic: as far north as 60°N, 20°W (Ref. 4778); Canary Islands (Ref. 4470) to off west African coast (Ref. 3988). Western Atlantic: Gulf of Mexico (Ref. 27768). Elsewhere, North Atlantic (60°-30°) and western Pacific.
An oceanic and mesopelagic species, adults and juveniles usually found at 200-500 m by day and the majority of them migrate into upper 100-200 m at night. Feeds mainly on small crustaceans. Dioecious with peak spawning during summer. Adult photophore complement attained at about 25-27 mm SL (Ref. 4778).
Quéro, J.-C., J.C. Njock and M.M. de la Hoz, 1990. Photichthyidae. p. 343-348. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4470)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic Level (Ref. 69278
): 3.7 ±0.58 se; Based on food items.
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .