mactra Definition

pholad, fissurella, bubble shell, saxicava, hippurite, boat shell, carinaria, paludina, stromb, discina, toheroa, planorbis, solenacean, vermetus, nodosarine, mollusk genus, gryphaea, pholas, sea snail, inferobranchian, sea hare, ark shell, genus nerita, tetrodon, orthid, lithodome, pennatula, bivalve, lamellibranch, sea lemon, branchiopod, cottoid, buccinoid, tooth shell, jewelfish, studfish, trichiuriform, myxine, ostreidae, phyllopod, tubulipore, neritid, ostracean, lampyrine, etheostomoid, scaphopod, turbite, mollusc, neritidae, water mouse, lernean, coelenterate genus, pinnotheres, ventriculite, entoproct, protoctist genus, encoubert, cestraciont, jerusalem cricket, paradoxure, branchiopod crustacean, molluscoid, melanian, prangos, baculite, mollusk family, right whale, crustacean, reduvid, sea lettuce, scyllarian, labroid, muraenoid, meleagrine, desmid, moon shell, anguilliformes, berna fly, sea pen, heterostracan, urochordate, pinnothere, strombidae, macruran, garrupa, seasnail, endosternite, treacle mustard, genus, hyperoodon, mollusk, squaretail, retepore, banxring, testacean, spirifer, muricoid, lumbricoid, gecarcinian, mytilidae,