Discohelix — Distagonum 429 



Discohelix calculiformis. 



Discoidea albo=galera, arenata, canaliculatus, concava, conica, cylindrica, decorata, 

 depressa, excentrica, excisa, faba, favrina, haldemani, hemisphaerica, infera, lae- 

 vissima, macropyga, mandelslohi, marginahs, maxima, meriani, minima, pisum, 

 plana, pulvinata, punctulata, reticulata, rotula, rotularis, speciosa, subuculus, 

 turrita. 



Discoides (Ech.) inflata. 



Discoides (Nud.) nutans. 



Discolabe mediterranea. 



Discolites concentrica. 



Discoloma parmula. 



Discomerus erosus. 



Discomorpha carbonaria, tardigrada, tenebrosa. 



Discomyza incurva, maritima. 



Discopeltis concinna, tricolor. 



Discophora cehnde, sondaica, tuUia. 



Discophonis tenax. 



Discophyllum hehanthoides, lenticulatum, leonense, peltatum, praeacutum. 



Discopora annulata, antiqua, arenulata, bipunctata, bispinosa, circumcincta, circum- 

 vaUata, concentrica, coriacea, cribrum, crispa, crustulenta, cucullata, dentata, favosa, 

 fornicina, hexagona, hexagonalis, hippocrepsis, hispida, mamihata, membranacea, 

 muricata, omata, palmata, polymorpha, radiata, reticularis, reticiilata, reticulum, 

 rostrata, scabra, scobinata, simplex, spiraUs, squamata, trispinosa, velamen, verru- 

 caria, verrucosa. 



Discopsammia bowerbanksi, suecica. 



Discopyge tschudii. 



Discorbis ammoneus, granulosus, lobatulus, marginatus, mediterraneus, pulcheUus, 

 reticulatus. 



Discorbites ammoneus, granulosus, ornatus, pedemontanus, vesicularis. 



Discorbula ariminensis. 



Discosoma (Ar.) cinctum. 



Discosoma (Coel.) anemone, nummiforme. 



Discosomus discosomus. 



Discosura ligonicaudus, longicaudus. 



Discotenes coelebs. 



Discotoma omata. 



Discotrochus orbignyanus. 



Discus (Coel.) discobolorum, hydropotes, membranaceus, rosacea. 



Discus (G.) armigerus, cristaUinus, pygmaeus, rotundatus, ruderatus. 



Disdera erythryna. 



Diselmis angusta, dunah, marina, viridis. 



Diskostoma acephalocystis. 



Dismegistus circumcinctus, costahs. 



Dismorphia amphione, laja, polymela, tritogenia. 



Disoma multisetosum, vaciUans. 



Disonycha abbreviata, quinquevittata. 



Disopus abietis, pini. 



Disorus viridis. 



Dispharagus anthuris, attenuata, bicuspis, bidens, brevicaudatus, cystidicola, decorus, 

 denudatus, laticaudata, laticeps, nasutus, quadrilabris, subula, tenuis, truncatus. 



Disphericus gambianus. 



Dispholidus lalandi. 



Disphragis caeruleocephala, tharis. 



Dispilodes bipunctatus. 



Dispotaea constricta, costata, dumosa, grandis, multilineata, ramosa, striata, tubifera. 



Dissoura leucocephala, microscehs. 



Distactus biguttatus. 



Distagonum binotatus. 



