Sea Clams

Igama leentsapho eziqhelekileyo

Sea clams

Igama lezesayensi

Bivalvia

Ubukhulu

Ukufika ku-1,2 m.

Ukukhangeleka

Amacala amabini afanayo, kunye ne-hinge ne-ligament ebambe igobolondo ivalwe. Umda ovulekile ungagxeka, ulungele okanye ufana ne-S. Imibala ibonakala imnyama okanye imnyama. Ukukhula kwe-Organic kwiiblokhwe kusetshenziselwa ukufihla.

Inkcukacha jikelele

Iklasi yeBivalvia iqulethe iintlobo ezingaphezu kwama-30 000. Ezi ziquka i-scallops, i-clams, i-oyster kunye ne-mussels. Iimbambano zihambelana ngokulinganayo - ihafu zilinganayo. Abanye bangcwatywe entlabathi kwaye abanye bahlala kwicandelwana. Abambalwa kuphela abanako ukubhukuda. Uninzi lwezinto 'ezityiwayo' ngaphakathi zi-gonads (iiseli zokuzala). Ukuzaliswa kukudalwa kweplalagic. Uncinci kakhulu amaqanda azo.

Ukutya

Ukutya kwiplankton ngokutya okucoca.

Ukufumaneka

Ivela kuwo onke amalwandle ehlabathi.

Iindidi eziqhelekileyo

Iqhwa elikhulu (Tridacna maxima)
Thorny oyster (Spondylus sp.)
I-oyster zig zagg (Lopha folium)