Itsas erbi
| Itsas erbi | |
|---|---|
 | |
| Sailkapen zientifikoa | |
| Erreinua | Animalia |
| Filuma | Mollusca |
| Klasea | Gastropoda |
| Ordena | Anaspidea |
| Familia | Aplysiidae |
| Generoa | Aplysia Linnaeus, 1767 |
Itsas erbiak (Aplysia) opistobrankioen talde informaleko molusku gastropodoen genero bat da. 20tik 30 cm bitartekoak dira, maskorra txikia eta mantu azpian dute eta igerian edo herrestaka ibil daitezke. Opistobrankioen artean tamainarik handiena duten espezieak daude talde honetan, adibidez Aplysia vaccaria, 99 zentimetro eta 14 kilogramo izan ditzaketenak.
Itsasarteetako eskualdeetan bizi dira, ur epel edo tropikaletan, Ozeano Atlantikoan, Mediterraneoan, Ozeano Indikoan, Itsaso Gorrian eta Ozeano Barean.
Elikadura
Belarjaleak dira, batez ere algak, (alga berde zein alga gorriak) jaten dituzte, Laurencia, Gracilaria, Ulva edo Enteromorpha generoetakoak.
Espezieak
- Aplysia argus Rüppell & Leuckart, 1830
- Aplysia californica J. G. Cooper, 1863
- Aplysia cedrosensis Bartsch & Rehder, 1939
- Aplysia cervina (Dall & Simpson, 1901)
- Aplysia cornigera G. B. Sowerby I, 1869
- Aplysia cronullae Eales, 1960
- Aplysia dactylomela Rang, 1828
- Aplysia denisoni E. A. Smith, 1884
- Aplysia depilans Gmelin, 1791
- Aplysia dura Eales, 1960
- Aplysia extraordinaria (Allan, 1932)
- Aplysia fasciata Poiret, 1789
- Aplysia gigantea G. B. Sowerby I, 1869
- Aplysia inca d'Orbigny, 1837
- Aplysia juliana Quoy & Gaimard, 1832
- Aplysia keraudreni Rang, 1828
- Aplysia kurodai Baba, 1937
- Aplysia lineolata A. Adams & Reeve, 1850
- Aplysia maculata Rang, 1828
- Aplysia morio (A. E. Verrill, 1901)
- Aplysia nigra d'Orbigny, 1837
- Aplysia oculifera A. Adams & Reeve, 1850
- Aplysia parvula Mörch, 1863
- Aplysia punctata (Cuvier, 1803)
- Aplysia rehderi Eales, 1960
- Aplysia reticulata Eales, 1960
- Aplysia reticulopoda Beeman, 1960
- Aplysia robertsi (Pilsbry, 1895)
- Aplysia rudmani Bebbington, 1974
- Aplysia sagamiana Baba, 1949
- Aplysia sowerbyi Pilsbry, 1895
- Aplysia sydneyensis G. B. Sowerby I, 1869
- Aplysia tanzanensis Bebbington, 1974
- Aplysia vaccaria Winkler, 1955
Argazki galeria
Kanpo estekak
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