Warty handfish (Thymichthys verrucosus) fish species and information / pictures of Warty handfish - Thymichthys verrucosus

Warty handfish (Thymichthys verrucosus) fish species information

Scientific Name
Thymichthys verrucosus

Common Name
Warty handfish

Biology
This species is distinguished by the following set of characters: esca is variable in size, length 23-57% (mean 37%) of illicium length (including esca); short to moderately elongate illicium, not thick and fleshy, without dermal spinules, length 15-27% SL, 1.9-3.4 times in head length, its base adjacent upper jaw (pre-illicial length 1.2-3.2% SL); small eye, its diameter 4.8-7.1 times in head length; body is usually densely covered with prominent, close-set, globular or fleshy warts; skin with small, widely spaced, embedded, spiny scales and variably developed dermal flaps; unicuspid or bicuspid spinules, prostrate, their tips embedded or barely visible); second dorsal-fin rays 14-18 (mainly 16-17), fin base length 60-73 (mean 66)% SL; length of second dorsal-fin spine 1.1-1.6 times length of longest ray of second dorsal fin; anal-fin rays 6-9; pectoral-fin rays usually 8; body brownish with lighter and darker blotches and spots; blackish bar on caudal peduncle and caudal-fin base tha

Classification

Classified By
McCulloch & Waite, 1918
Class
Ray-finned fishes (Actinopterygii)
Order
Anglerfishes (Lophiiformes)
Family
Handfishes (Brachionichthyidae)

Distribution

Region
Eastern Indian Ocean
Distribution
Eastern Indian Ocean: known only from South Australia.
Range
Unknown

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; demersal
Trophic Level
3.61 s.e. 0.51 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
9.3 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.7501 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (10 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated