Gastropoda |
Littorinimorpha |
Rissoidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic. Subtropical
Southwest Pacific: New Zealand, Kermadec Island, Australia and Tasmania.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Neotaenioglossa are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
Powell, A.W.B. 1927 The genetic relatiosnhips of Australasian Rissoids. Part 1. Descriptions of new recent genera and species from New Zealand and Kermadec Islands. Transactions and Proceedings of the Royal Society of New Zealand 57:534-548. (Ref. 89401)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models