Spottedtail angler (Lophiodes caulinaris) fish species and information / pictures of Spottedtail angler - Lophiodes caulinaris

Spottedtail angler (Lophiodes caulinaris) fish species information

Scientific Name
Lophiodes caulinaris

Common Name
Spottedtail angler

Biology
Dorsal spines (total): 3 - 4; Dorsal soft rays (total): 8; Anal spines: 0; Anal soft rays: 6 - 7; Vertebrae: 19. Head and anterior part of the body depressed; posterior part of body gradually narrowing; back and sides of head with numerous spines; first dorsal fin formed by 3 isolated cephalic spines, the first of which resembles a fishing rod (bearing a scale that looks like "bait" and two prominent, dark "eyes") and three more short, thin, post-cephalic spines connected by a low membrane. Back brown or dark brown; belly lighter; fins darker distally but may have light edges; caudal fin with a vertical row of 6 pale spots (Ref. 55763). Head is flattened and mouth is large. The first two dorsal fin spines are displaced far forward (onto the snout), and the first is modified into a lure to attract prey. Branchiostegal rays: 6 (Ref. 36490).

Classification

Classified By
Garman, 1899
Class
Ray-finned fishes (Actinopterygii)
Order
Anglerfishes (Lophiiformes)
Family
Goosefishes (Lophiidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Baja California, Mexico to Peru. Range extends northward to the vicinity of Morro Bay, California (Ref. 36490).
Range
37°N -

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
15 m
Depth To - meters
311 m
Zone
demersal
Environment
Marine; demersal; depth range 15 - 311 m (Ref. 9538)
Trophic Level
4.5 s.e. 0.80 Based on food items.
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
40.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Moderate vulnerability (40 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)