Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Scorpaeniformes (Scorpionfishes and flatheads) > Scorpaenidae (Scorpionfishes or rockfishes) > Scorpaeninae
Etymology: Idiastion: Greek, idiastes = that lives shy (Ref. 45335); hageyi: Named for Harry R. Hagey, fisherman, naturalist and supporter of the California Academy of Sciences.. More on author: McCosker.

Environment / Climate / Range Ecology

Marine; benthopelagic; depth range 522 - ? m (Ref. 75873). Tropical, preferred ?; 18°S - , 91°W -

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Pacific Ocean: Galápagos Islands

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 9.5 cm SL (female)

Short description Morphology | Morphometrics

Dorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 6; Vertebrae: 25. Body deep (depth 44% SL), compressed posteriorly and humpbacked; orbit diameter large (15% SL); head spines strong, well-developed; no distinct small papillae on head; a distinct row of papillae nearly surrounds outer edge of pupil; swimbladder present; coloration reddish-orange, with irregular white blotches on head, body, and pectoral fin bases (Ref. 75873).

Observed to occupy steep boulder and sediment-laden bottoms, along 60° slope (Ref. 75873).

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

Main reference Upload your references | References | Coordinator | Collaborators

McCosker, J.E., 2008. Trachyscorpia osheri and Idiastion hageyi, two new species of deepwater scorpionfishes (Scorpaeniformes: Sebastidae, Scorpaenidae) from the Galápagos Islands. Proc. Calif. Acad. Scie. 59(3):113-123. (Ref. 75873)

IUCN Red List Status (Ref. 115185)

Not Evaluated

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

FAO(Publication : search) | FisheriesWiki |

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Internet sources

Idiastion hageyi McCosker, 2008