ctenidium Definition

genal, branchiate, pectinibranchiate, pseudobranchia, pleurobranch, aecidium, phyllobranchia, cyclobranchiate, parapleura, tectibranchiate, abranchial, abranchiate, propodium, abranchious, lepidosiren, proleg, ubiety, trichobranchia, branchial arch, book lung, metabranchial, endostyle, endosternite, cephalochordate, peritreme, caducibranchiate, aecium, aeciospore, respiratory organ, endophragma, sporosac, paludina, thack, collophore, intersternal, eohippus, oeillade, pleuron, zoaea, taenidium, tube foot, inferobranchiate, urosternite, haemocoel, siredon, spineback, gill, abdominalia, hypoderma, coelomate, wormil, scaphognathite, epimeron, menobranch, glabella, podetium, cryptobranchiate, cercus, metasternum, fluidounce, thysanurous, epibranchial, baenomere, cercopod, urite, cysticercus, pharyngobranchial, fanfoot, omostegite, rhabdite, auriculated, uromere, notodontian, arthromere, podobranch, operculum, urosome, homacanth, dactylozooid, gnathopod, epipodite, siphonet, pogonophoran, melanian, prophragma, phyllopod, epipodium, trochosphere, prickleback, maxilliped, statocyst, coenurus, entogastric, uxorial, nephridium, discina, stipuled, urostyle, lichenes, apodeme,