Reproductive Data for Vermetus alii
egg diameter | 0.225 mm |
reproductive season | 1) continuous; 2) seasonal, brooding 7 months, spring high, asynchronous |
development | indirect (hatch as veligers); hatching size 0.43x0.34mm |
occurrence | subtidal fringing reef northeastern side Coconut Island; Kaneohe Bay and around the coastline of Oahu |
references | 1) Hadfield et. al. 1972; 2) C. N. Hopper, in The Ecology and Reproductive Biology of Some Hawaiin Vermetid Gastropods, 1981; 3) J.B. Taylor in Planktonic Prosobranch Veligers of Kaneohe Bay, 1975 |
Phylogenetic Information
phylum | Mollusca |
class | Gastropoda (subclass Prosobranchia) |
order | Neotaenioglossa |
family | Vermetidae |
genus | Vermetus |
species | alii |
reproduction method | mantle brooding pattern |