Reproductive Data for Echinoecus pentagonus (Edwards)
| egg diameter | - |
| reproductive season | - |
| development | indirect (hatch as zoea), 3 zoeal and 1 megalopa stages |
| occurrence | in rectum and peristome of sea urchin Echinothrix calamaris which live on coral and ledges around Hawaii, e.g., Kaneohe Bay |
| references | P. Castro in Symbiosis between Echinoecus Pentagonus (Crustacea, Brachyura) and its host in Hawaii, Echinothrix calamaris (Echinoidea), 1969 |
Phylogenetic Information
| phylum | Arthropoda (sub-phylum Crustacea) |
| class | Malacostraca |
| order | Decapoda |
| family | Eumedonidae |
| genus | Echinoecus |
| species | pentagonus (Edwards) |
| reproduction method | ovivorous |