740 Novaculina — Nucula 



Novaculina ronstricta, gangctica. 



Novia cyliiKlrica. 



Novius crueiitatus, sanguinolentus. 



Nubecularia lucifuga. 



Nubilia argenti. 



Nucifraga brachyrliynclios, caryocatactes, guttata, liamata, hemispila, macrorhynchos, 

 minor, multipunctata, platyrhynchos, punctata, ruficollis*. 



Nucleocrinus elegans. 



Nucleolites aequalis, alpinus, amplus, amygdala, analis, aneocomensis, approximatus, 

 asterostoma, bomarei, canaliculatus, carinatus, castaneus, cerceleti, clunicularis, 

 clypeatus, collegnyi, columbaria, conicus, convexus, cor=avium, cordatus, cordiformis, 

 crepidula, crucifer, depressa, depressus, dilatatus, dimidiata, edmondi, edmundi, 

 elatus, elongatus, emarginatus, excentricus, faba, gibbosus, goldfussi, gracilis, granu- 

 losus, gresslyi, grignonensis, heptagona, heteroclita, inflata, lacunifera, lacunosus, 

 laevis, lamarcki, lapis cancri, latiporus, lyelli, major, marmini, micraulis, minimus, 

 morrisi, mortoni, muensteri, nicoleti, obesus, oblongus, obovata, olfersi, orbicularis, 

 ovatus, oviformis, ovulum, parallelus, paraplesius, patella, patellaris, patelloides, 

 planatus, planulatus, pyramidalis, pyriformis, renaudi, requieni, richardi, roberti, 

 rotundus, sarthacensis, scrobiculatus, scutata, scutella, semiglobus, semisulcata, 

 sinuatus, sowerbyi, speciosa, subcarinatus, subquadratus, subtrigonatus, terquemi, 

 testudinarius, testudo, thurmanni, transversus, trunratulus. 



Nucleopygus cor=avium, incisus, minor. 



Nucras chalybdea, exigua, tessellata. 



Nucula abbreviata, abrupta, accipiens, acuminata, aruta. acutidens, aegeensis, aeolica, 

 aequalis, aequilatera, aequilateralis, ahrendi, albensis, alpina, amata, amygdalea, 

 amygdaloides, anglica, angulata, antiqua, antiquata, apiculata, archiaciana, arctica, 

 arcuata, arduennensis, argentea, ascendens, attenuata, australis, axiniformis, ba- 

 boensis, belcheri, bella, bellatula, bertrandi, bicarinata, bicuspidata, biloba, birostrata, 

 bisulcata, bivirgata, blochmanni, bowerbanki, brevirostris, brogniarti, caecilia, 

 caelata, calcarensis, calliope, capraeformis, carinata, carinifera, carolinensis, caseoensis, 

 castor, castrensis, caudata, chassyana, chauveli, cingulata, claibomensis, clavata, 

 claviformis, coarctata, cobboldiae, coelata, commutata, complanata, compressa, 

 comta, concava, concentrica, concinna, convexa, cordata, cordiformis, cornueliana, 

 corticata, costata, costellata, crassa, crenifera, crenistriata, crispa, cultelliformis, 

 cumingi, cuneata, cuneiformis, curvirostrum, cuspidata, cylindrica, decheni, decipiens, 

 declivis, decussata, deglandi, delphinodonta, delta, deltdidea, depressa, deshayesiana, 

 diaphana, dilatatae, divaricata, dolabella, donaciformis, dubia, duchasteli, duvaliana, 

 eborea, eburnea, electra, elenensis, elliptica, elongata, emarginata, equalis, erato, 

 ermanni, erosa, erycinoides, eudorae, eurita, excavata, excisa, exigua, expansa, faba, 

 fabula, falcata, feronia, fluviatilis, foersteri, fornicata, fragilis, gabrielis, galeottiana, 

 gibbosa, gigantea, glaberrima, glabra, glacialis, glendonensis, goldfussi, gouldi, 

 grandaeva, grayi, gregaria, haesendoncki, hamiltonensis, hammeri, hausmanni, 

 hellica, impressa, improcera, incerta, incomta, incrassata, infiata, inflexa, itaiica, 

 jacksoni, japonica, jugleri, kazanensis, krachtae, lacryma, lacrymaeformis, laevigata, 

 Iaevi=rostrum, laevis, lanceolata, largillierti, lata, laternaria, latissima, leiorhynchus, 

 lenticula, levata, levesquei, liciata, limatula, limosa, linearis, lineata, lineolata, 

 lingualis, lingulata, longirostra, longirostris, luciniformis, lunulata, lyrata, machaeri- 

 formis, mactraeformis, magna, magnifica, mantelli, margaritacea, mariae, marmorea, 

 mauritiana, media, medio^jurensis, menkei, miliaris, minima, minuta, mirabilis, 

 mitralis, montagui, morreni, mucronalis, mucronata, muensteri, murchisoni, musculosa, 

 myalis, nana, nasuta, navicularis, nicobarica, nitida, nucleus, nuda, obesa, obhqua, 

 oblonga, oblongoides, obsoleta, obtusa, oelica, opulenta, omata, ornatissiraa, ovalis, 

 ovata, ovula, ovum, packeri, palmae, panda, parilis. parunculus, parva, pectinata, 

 pectuncularis, pella, pellucida, penita, phalanta, phaseolina, philippiana, phillipsi, 

 pisum, placentina, plana, planata, plicata, polii, polita, pollux, porrecta, portlandica, 

 poststriata, praeacuta, primigenius, prisca, producta, protei, proxima, puelcha, pul- 

 cherrima, pulchra, puschi, pusio, pygmaea, radiata, recta, rectangularis, recurva, 

 renauxiana, reticulata, retusa, reussi, rhombodea, rhomboides, rostralis, rostrata. 



