Chaenophryne draco Beebe, 1932

Description


Dorsal spines (total): 0; Dorsal soft rays (total): 6 - 8; Anal spines: 0; Anal soft rays: 5 - 6. Caudal large; pectorals small, pediculate, directed upward (Ref. 6885). Black except for pale on esca at end of illicium (Ref. 6885). Distinguishing characteristics: esca with single conical to elongate, internally pigmented anterior appendage, less than one-seventh to nearly one-third length of escal bulb; absence of medial escal appendages; posterior escal appendages with swollen basal portion and compressed distal crest, posterior filament or filaments and pair of anterior lobes each with numerous filaments; anterolateral escal appendages and basal series of filaments absent; have the highest ratio between the number of upper and lower jaw teeth of any species, 1.08-1.45; total number of teeth in upper jaw 35-47, lower jaw with 31-38 teeth; vomerine teeth 4-8; slightly shorter illicium compared to C.ramifera and slightly longer than that of C.melanorhabdus, length 24-36.4% SL (Ref. 86949).

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Lophiiformes

Family: Oneirodidae

Genus: Chaenophryne

Species: Chaenophryne draco Beebe, 1932

Climate Zone


  • bathypelagic
  • Location


    • Tropical and subtropical parts of all oceans. Eastern Atlantic: A single female was recorded north of Madeira. Eastern Pacific: Oregon, USA and British Columbia, Canada (Ref. 6885). Western Pacific: Japan (Ref. 559) and Australia (Ref. 7300).

    Biology


    Meso- (Ref. 10524) and bathypelagic (Ref. 58302). Males dwarfed, non-parasitic (Ref. 10524). Specimen examined was 9.7 cm SL from Auckland Institute and Museum (AIM 6609) (Ref. 58502).

    Habitat


    bathypelagic

    Conservation Status


    Least Concern

    Threat to Humans


    Harmless

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    Chaenophryne draco Beebe, 1932