Malacostraca |
Decapoda |
Polychelidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 70 - 2195 m (Ref. 79664). Subtropical
Circumglobal from tropical to polar regions.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 10.0 cm TL male/unsexed; (Ref. 122087)
Maximum depth from Ref. 97531. Maximum lengths of male (Ref. 114244) and female (Ref. 95618) are based on occurrences; to be replaced with a better reference. Deep sea (Ref. 97531). Middle subzone species from the upper slope to a depth of 2000 m (Ref. 106841). Found on bathyal mud (Refs. 85762, 106841).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
Ahyong, S.T. and T.-Y. Chan. 2008. (Ref. 81885)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 4.7 - 13.2, mean 7.6 (based on 1075 cells).
Resilience
High, minimum population doubling time less than 15 months (K=0.35-0.5).
Fishing Vulnerability
Low to moderate vulnerability (28 of 100).
Price category
Unknown.