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)