384 



INDEX. 



Ischnochiton, Graj 





PAGE 



341 



u u 





342 



Ischnoplax, Carp. 





342 



Ischnoradsia, Cpr. 





342 



Iscliyrina, Billings. 





24t 



Isidora, Ebrenberg 





103 



Isidora, Hald. 





102 



Ismenia, Gray. . 





312 



Ismenia, King. . 





311 



Isoarca, Miinster. 





255 



Isocardia, Klein. 





193 



Isocardia, Lamarck 





189 



Isocardiidse. . . 





189 



Isoculia, M'Co}^ 





190 



Isodoma, Deshayes 





185 



Isodonta, Buvigniei 



'• XX-l 



lU 



Isognomon, Klein. 





211 



Isognomostonia, Fitz. Ill 



34 



Isomeria, Albers. 



III 



32 



Isonema, Meek. . . 



II 



2(6 



U (( 



II 



240 



Isoplenra, Meek. 



II 



192 



Isorhynclius, King. 



III 



332 



Ispidula, Gray. . 



II 



lU 



Issa, Bergh. . . , 



II 



3tt 



Isselia, Semper. . 



II 



261 



Isselia, Bourg. . . 



III 



13 



Isseliella, Nevill, . 



II 



261 



Isthmia, Gray. . 



III 



12 



Isthmia, Moq.-Tan. 



III 



n 



Itala, Biittger. . 



III 



15 



Ixartia, Leach. . 



III 



145 



Jacosta, Gray. . 



. Ill 



SI 



Janiaicia, Adams, 



II 



284 



Jaminia, Bisso. . 



. Ill 



54 



Janella, Gray. 



. Ill 



89 



Janella, Grateloup. 



II 



230 



Janeira, King. . 



. Ill 



223 



Jania, Bellardi. . 



II 



128 



Janira, Albers. . 



. Ill 



44 



Janira, Sebum. . 



. Ill 



290 



Janulus, Lowe. . 



. Ill 



24 



Janus, Yerany. . 



. II 



383 



Japonia, Gould. 



. II 



280 



Jasonilla, Macdona 



Id. II 



208 



Jeanneretia, Pfr. 

 Jeffrej^sia, Alder. 

 Joannites, Mojs. 

 Jorunna, Bergh. 

 Josepha, T.-Woods 

 Jouannetia, Desm. 

 Jouannetinse. 

 Jovellania, Bayle. 

 Juga, H. & A. Ad. 



u u u 



Julia, Gould. 

 Jullienia, C. & F 

 Jumala, Friele. . 

 Junonia, Seguenza. 

 Jupiteria, Bellardi. 

 Juvavites, Mojs. 



Kaliella, Blanf. . . 

 Kalinga, Aid. & H. 

 Katelysia, Romer. . 

 Katharina, Gray. . 

 Katostoma, Lowe. 

 Kayseria, Davidson. 

 Keilostoma, Desh. . 

 Kelseno, Munster. . 

 Kellia, Turtou. . . 



Ill 



II 



II 



II 



II 



III 



III 



II 



II 



II 



III 



II 



II 



III 



III 



II 



III 



II 



III 



II 



III 



III 



II 



II 



III 



III 



III 



III 



II 



Kelliella, Sars. . . 

 Kennerlia, Carp. 

 Kentrodoris, Bergh 

 Keyserlingia, Pander. Ill 

 Kilvertia, Lycett. . II 

 Kingena, Davidson. Ill 

 Kleinella, A. Ad. . II 

 Klipsteinia, Mojs. . Ill 

 Klitambonites, Pand. Ill 

 Kobeltia, Seibert. . Ill 

 Koninckina, Suess. Ill 

 Koninckinidse. . . Ill 

 Koonsia, Yerrill. . II 

 Korenia, Friele. . II 

 Kraussia, Davidson. Ill 

 Kraussina, Davidson. Ill 

 Krebsia, Morch. . II 

 Krynickellus. . . Ill 

 Krynickia, Kalenicz. Ill 



PAGE 



36 

 258 



66 

 SIS 

 149 

 121 

 121 



51 

 256 

 25t 

 267 

 211 

 131 

 248 

 248 



68 



31 



376 

 111 

 345 



43 

 322 

 262 



48 

 219 

 220 

 219 

 143 

 370 

 339 

 249 

 312 

 361 

 348 

 329 



83 

 327 

 327 

 366 

 311 

 313 

 313 

 215 



79 



79 



