Scientific Name
Aphanopus mikhailini

Common Name
Mikhailin's scabbardfish

Biology
Dorsal spines (total): 42 - 45; Dorsal soft rays (total): 61-66; Anal spines: 2; Anal soft rays: 51 - 57; Vertebrae: 111 - 117. Pelvic fins represented by a single spine in juveniles, inserted before the base of the pectoral fins, but entirely absent in adults. Body color is coppery black with iridescent tint. The inside of the mouth and gill cavities black.

Classification

Classified By

Parin, 1983

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cutlassfishes (Trichiuridae)

Distribution

Region

Southeast Atlantic

Distribution

Southeast Atlantic: Namibia and at Walvis Ridge. Southwest Atlantic: off Argentina. Indian Ocean: on seamounts off Mozambique and the West Australian Ridges. Western Pacific: Southeast Australia, North Island in New Zealand and the Challenger Plateau (Ref. 41692).

Range

23°S - 39°S, 54°W - 84°E

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

905 m

Depth To - meters

2000 m

Zone

benthopelagic

Environment

Marine; benthopelagic; depth range 905 - 2000 m (Ref. 6181)

Trophic Level

4.13 s.e. 0.70 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

90.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Low to moderate vulnerability (34 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Assuming tmax>10)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)