Ibeldisen
Ibeldisen (Assaɣ ussnan: Gastropoda) d asmil meqqren yakk deg wadur n tigritin acku dges azal n 80% n telmas yeṭṭafaren adur-a, akken daɣen i tga d tafesna tameqrant tis snat yakk deg tgelda taɣersawt anda i llant dges wazal n 65000 n telmas gar-asent aɣlal d umillus d tezɣurt.
Azal ameqran n ibeldisen lan (sɛan) ajeɣlal amyiwen ddurayen yis, ijeɣlalen-a ttilin d ubrinen
Ibeldisen ttidiren deg waṭas n twennaṭin n umadal, Amur ameqran degsen deg waman anda ugar n 3000 n telmas n ibeldisen ttidiren s ddaw n waman n illan d igarawen yakk d 5000 n telmas n idem ttidiren deg waman iẓidanen (isafen, iɣezṛawen, igelmimen) ma d tilmas id yegran ttidirent sufel n tegnit (lqaɛa), Azal ameqran n ibeldisen tetten imɣan akken i llant telmas tettent isugar igemnawen akken daɣen i llant kra n telma d timseksumin yerna gant d timuɣas.
Aglam[ẓreg | ẓreg aɣbalu]
tasnasileɣt:
Ibeldisen s umata d iɣersiwen irazamalen (asymétriques) anda tafekka-ynes tebṭa ar 3 n ismilen ufrizen:
- Ar zdat, ixef deg tazwara-s llant tmerna dɣa deg taggara-nsent i llant wallen.
- S adis, Aṭar yessehrin deg uṭebsi, tikwal yettuɣal d agman i werdab.
- S azagur, Takura tedduffes, tikwal d tamazzuft maca deg waṭas n wakuden yezzi-yas ujeɣlal.
tigritin-a gant d tiynuzufin neɣ iberwetmen, Timseddert neɣ tamarrawt.
Amyaraw Tuget neɣ azal ameqran n ibeldisen gan d iberwetmen, isin n talwiyin ttmiqqanen tisiqsin-nsen w ttembadalen igamiten n iwetmen s akin ad asen igamiten n twetmin i wakken ad myarrwen.
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Agar, tasensartut d usru[ẓreg | ẓreg aɣbalu]
Amezruy amhazan[ẓreg | ẓreg aɣbalu]
Ibeldisen gan d tagrawt taɣersawt tameqrant yakk seld n iburɣas anda llant 40000 n telmas d timiddurin, banen-d ɣer tudert send n 600 ms, akken igan d tigritin timyiwnin iy sselken tagnit imedlen, Amezruy amhazan n ibeldisen yettwassnen s temhazt n talɣa n ijeɣlalen-nsen.
Tasensartur[ẓreg | ẓreg aɣbalu]
Irem n Gasteropoda (igan d assaɣ ussnan n ibeldisen) yekka-d seg sin n wawalen igriken Yaσtήp (gastêr), « Adis », d πoύς (poús), « Aṭar ».
Agar[ẓreg | ẓreg aɣbalu]
Asismel amensay[ẓreg | ẓreg aɣbalu]
Deg usismel amzikan (aqbur), amedya deg wagla n Johannes Thiele (1929-1935), llan 3 n idu-smilen ibuda:
- Ifeckdaten (Prosobranchia): d iɣersiwen iwlalen, lan (sɛan) iɣenwazen deg tazwara (zdat) n tfekka s udem n wul.
- Ifeckdfiren (Opisthobranchia): Yakk nsen d iwlalen, lan (sɛan) afuck (iɣenwazen) s deffir n tfekka, Am tiferdarin (Pteropoda) i yessezgen ar tudert tassuflant.
- Tinturin (Pulmonata): Ilan (yesɛan) turin (aberfiw) deg yideg n ifecka maca kra deg-sent (am ilemnisen) uɣalen ar tudert deg waman.
Asismel atrar[ẓreg | ẓreg aɣbalu]
S unect (ɛla ḥsab) n useklas agreɣlan n telmas tiwlalin (deg 24 ctember 2104)
- Adu-smil n ibeldisen itraren (Caenogastropoda) — Cox, 1960
- Tafesna n Architaenioglossa — Haller, 1890
- Tafesna n Littorinimorpha — Golikov & Starobogatov, 1975
- Tafesna n [[ibeldisen imaynuten (Neogastropoda) — Thiele, 1929
- Caenogastropoda (ur tettwasismel)
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