Tyrannophryne pugnax

Tyrannophryne pugnax Regan & Trewavas, 1932

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Tyrannophryne pugnax   AquaMaps   Data sources: GBIF OBIS
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Tyrannophryne pugnax
Picture by Ho, H.-C.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Lophiiformes (Anglerfishes) > Oneirodidae (Dreamers)
Etymology: Tyrannophryne: Greek, 'tyrranos' or Latin, 'tyrannus' = tyrant + Greek, 'phryne' = toad (to mean "tyrannical toad" in reference to its menacing look; common name derived from type species T. pugnax) (Ref. 86949 ).
More on authors: Regan & Trewavas.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; bathypelagic; depth range 400 - 2100 m (Ref. 86949). Deep-water

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Pacific Ocean: Eastern Central Pacific (Ref. 40966); western and central Pacific, including South Pacific (Ref. 86949).

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 4.7 cm SL (female)

Short description Identification keys | Morphology | Morphometrics

Dorsal soft rays (total): 5; Anal soft rays: 5. Metamorphosed females distinguished by having an extremely large oblique mouth; elements of upper and lower jaws extending posteriorly far beyond the base of the pectoral fin and opercular opening; vomerine teeth present or absent; well developed sphenotic spines; well-developed symphisial spine on lower jaw; elongate and tapering angular, forming long narrow spine; hypomandibula with two heads; small quadrate spine, however, longer than articular spine; deeply notched posterior margin of opercle; short and broad subopercle, dorsal end rounded, ventral end nearly circular; toothless pharyngobranchial II; caudal fin lacking internal pigmentation; extremely short illicium, almost totally enveloped by tissue of esca in smaller specimens; well developed first ray of dorsal fin; dorsal fin rays 5; anal fin rays 5; short and broad pectoral fin lobe, shorter than longest rays of pectoral fin; pectoral fin rays 18-20; skin naked, lacking dermal spinules; darkly pigmented skin of caudal peduncle extends well past base of caudal fin (Ref. 86949).

Biology     Glossary (e.g. epibenthic)

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Nielsen, J.G., 1974. Fish types in the Zoological Museum of Copenhagen. Zoological Museum of Copenhagen, Denmark. 115 p. (Ref. 38022)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Least Concern (LC) ; Date assessed: 11 October 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

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