Home|Search|Identify|Taxonomic tree|Quiz|About this site|Feedback
Developed by ETI BioInformatics
Identificatie van soorten
De eigenschappen van een soort (of een ander taxon) bekijken
Twee verschillende soorten (of andere taxa) met elkaar vergelijken
Informatie over het identificeren van soorten
Use the identification file:
Select a species:
Closing mechanism: primary system present
Closing mechanism: secondary system absent
Colour: shell transparent
Colour: shell aperture dark-brown
Distribution: Pacific Ocean
Distribution: Indian Ocean
Distribution: -30¡N-0¡N
Distribution: Indo-Malayan waters
Distribution: 0¡S-30¡S
Distribution: depth epipelagic
Embryonic shell: droplet shaped
Lock angle: 64¡
Lock angle: 61¡
Operculum: absent
Radula: with formula 1-1-1
Radula: with 09 rows
Shell: straight seemingly two valves
Shell: calcareous
Shell: straight
Shell: greatest width below middle
Shell: bend caudally
Shell anteriorly: caudal septum closing shell
Shell anteriorly: protoc. I usually lost
Shell aperture: slit-like
Shell aperture: without thickened borders
Shell character: anteriorly curved dorsally
Shell character: globular
Shell dorsal side: ribs present
Shell dorsal side: 5 longitudinal ribs
Shell dorsal side: vaulted strongly
Shell lateral side: aperture occupies a large part
Shell length (height): 05.6 mm
Shell length (height): 06.0 mm
Shell length (height): 05.8 mm
Shell sculpture: transverse clearly striated
Shell top angle: 140¡
Shell top angle: 150¡
Shell ventral side: ribs absent
Shell ventral side: vaulted strongly
Shell width (diameter): 04.5 mm
Side angle: >100¡
Spines of shell: caudal spine bent dorsally
Spines of shell: caudal spine short
Spines of shell: length laterals=length caudal
Spines of shell: 4 callus lines present
Spines of shell: lateral spines small
Spines of shell: lateral spines not bent
Whorls of shell: absent