DREISSENSIA Americana, II, 5o3. 



— Cumingiaiia, II, 5o3. 

 - — Domingensis, II, 5o3. 



— Ecuadoriana , II, 5o3. 



— Guiidlachi, II, 5o3. 



• — leucopliaeata , II, 5o3. 



— Milleri, II, 5o3. 



— Mcirchiana, II, 5o3. 



— Pfeifferi, II, 5o3. 



— polymoi'pha , II, 5oo, 5oi,5o3. 



— Riisei, II, 5o3. 



— Rossmiissleri , II, 5o3. 



— Sallei, Récliiz, II, 5o3, 504. 



— Trautwiueana , II, 5o3. 



Dreissensiana , II, iq6. 



INDEX ALPHABETIQUE. 



Dreissin'a, II, i()8. 



DREPANOTREMA, Crosse et Fi- 

 scher, II, 59, 75. 



Dbeyssena, II, 498. 



— Sallei, II, 5o/i. 



Driessena, II, àffS. 



Driessewa, II, igS. 



DRYM.ŒUS, Albers, I, iôa, 473, 

 479; II, 680. 



— attenuatus, I, 491. 



— Dombeyanus, I, 5 16. 



— Dunkeri , 1 , 5 1 1 . 



701 



DRYM.«:USfeneslralus, I, 5a8. 



— Lallrei, I, 48 1. 



— lilaciniis, I, 479. 



— liliaceus, I, 496. 



— Mexicanus, I, ,565. 



— Moricandi, I, 498. 



— pailidior, I, 5i n. 



— Reciuzianus, I, .5 10. 



— serperastrus , I, 488. 



— sulplmreus, I, 495. 



— varicosus, I, 490. 



Dybowskia, II, 973. 

 Dysnomu, II, 54o. 



Ecrohia, II, 267, 270. 



Ectobranchia , II, 293. 



Edhsa, I, i53, i58. 

 — zonites,!, i53, iSy. 



Egeta, II, 63o, 63 1. 



Elasmatina Recluziana , I, 622. 



Elasmognatha , I, 471, 643. 



Electra, I, 63i. 



Elimia apis, II, 346. 



Ellipsaru, II, 539. 



Elliptio, II, 539. 



Ellobiin* , II , 1 1 . 



Emmericu, II, 254, 974. 



Emoda, II, 388. 



Eka Mariœ, I, 56 1. 



Eotea bicolor, I, 602; II, 2i4. 



E 



Enocephalus, II, 496, 5o2. 



— carditeformis , II, 499. 



— myliloides, II, 499. 



Entohranchia , II, 993. 



Entodonta Strebeli, I, 967. 



Epioblasma, II, 54o. 



Epirobia, II, 682. 



Erinna, II, 3i. 



EUAMNICOLA, Grosse et Fischer, II, 

 261,262. 



EUCALODIN.S, 1,318. 



EUCALODIUM, Grosse et Fi- 

 scher, I, 353, 355, 361, 4o2, 



699; II, 118, 123, 390, 



681, 



— Blandianum, Crosse et Fischer, 



I, 355, 369, 365, 374; II, 

 665. 



— Boucardi, Sallé, I, 302, 365, 



38o,381, 383. 



— cereum, Strebel, II, 666. 



— clava, I, 346. 



— Crosseaaum, I, 35 1. 



EUCALODIUM decollatum, Nyst, 

 I, 362, 363, 367, 369, 370, 



378, 38o. 



— decurtatum, H. Adams,I, 362, 



385. 



— Deshayesianum, Crosse et Fi- 



scher, I, 362, 384. 



— Edwardsianum, Crosse et Fi- 



scher, I, 362, 383. 



— (îlicosta, I, 352. 



— Ghiesbreghti, Pfeiffer, I, 355, 



362, 368, 370,376. 



— grande, Pfeiffer, I, 369, 365, 



371. 



— hyalinum, Pfeiffer, I, 369, 



388. 



— insigne. Crosse et Fischer, I, 



36a, 366, 374. 



— Liebmanni, Pfeiffer, I, 369, 



390; II, 656. 



— Mexicanum, Cuming-, I, 358, 



369, 365, 369, 371, 379. 



— Moussonianum, Crosse et Fi- 



scher, I, 369,375, 376. 



— neglectum. Grosse et Fischer 



I, 362,373, 387, 390, 



— Newcombiaaiim , I, 3o4. 



— recticosta, Pfeiffer, I, 362 



386. 



— speciosum, Duuker, I, 862 



379, 382. 



