Enteroxenos
Encyclopedia
Enteroxenos is a genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of very small parasitic sea snail
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...

s, marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the family Eulimidae
Eulimidae
Eulimidae is a family of very small parasitic sea snails, marine gastropod mollusks in the superfamily Eulimoidea.These small snails live on or in echinoderms and have a proboscis which they extend into their host's body cavity.-Genera:...

. These small snails have no mouth or gut, and absorb nutrients through their body wall. These odd animals look much more like worms than snails, but the larval form is a veliger
Veliger
A veliger is the planktonic larva of many kinds of marine and freshwater gastropod molluscs, as well as most bivalve mollusks.- Description :...

, characteristic of mollusks.

Reproduction

The female is significantly larger than the male and may grow up to 15 cm (6 in) in length. The females become hosts to the smaller males which then fertilise their eggs.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK