INDEX TO NEW GENERA AND SUBGENERA. 
5 
Deconychura, Cherrie , Aves 69 
Delia, Loriol, Moll. 110 
Delocrinus, Miller and Gurley, Eeh. 
83 
Dcloglypfcus, Thomson , Ius. 183 
Delta, Saalmuller , Ins. 226 
Deinogorgon, Kirby , Ins. 297 
Dendrocoris, Bergroth , Ius. 277 
Dcndroneura, Walsingham, Ins. 256 
Dorolus, Gahan, Ins. 154 
Deropygus, Sharp, Ins. 152 
Derosomus, Sharp , Ins. 145 
Despoena, Newton , Moll. 91 
Dexippus, Thorell , Arachn. 17 ” 
Diadocis, Saalmuller , Ins. 226 
Dialexia, Gorham , Ins. 168 
Dialommus, Gilbert , Pisces 20 
Diamenocrinus, (Ehlert , Ech. 84 
Diaphus, Eigenmann , Pisces 26 
Diaphyta, Bergroth , Ins. 277 
Diastatomycter, Vaillant , Pisces 25 
Dicardia, Ameghino , Mamm. 33 
Dicephalus, Kirby , Ins. 280 
Dichoplectella, Matthew , Spong. 25 
Dichotymus, Fairmaire , Ins. 132 
Dicranacrus, Redtenbacher, Ins. 303 
Dicranocercus, Redtenbacher , Ins. 
303 
Dictyaster, IFoo^-iliason andAlcock , 
Ech. 74 
Dictyobia, IMZcr, Ins. 284 
Dictyonia, £77i/er, Ins. 284 
Did a, Druce, Ius. 234 
Didactylota, Walsingham, Ins. 256 
1 HdimoideS, Kuwert , Ins. 1 10 
Didugua, Druce , Ins. 234 
Diuops, Western , Verm. 38 
Diogenidium, Edwards , Crust. 18 
Dionyza, Distant , Ins. 282 
Diorotherium, A megliino, Mamm. 39 
Diorthus, Gahan , Ins. 154 
Diorynotus, Sharp , Ins. 145 
Dipeltis, Co 5 6, Verm. 44 
Diplasterias, Perrier , Ech. 74 
Diplosiga, Frenzel , Prot. 12 
Dirhachis, Whidborne , Moll. 70 
Discocephalum, Linton, Verm. 46 
Dissolophus, Saalmuller , Ins. 226 
Distcectria, Cossmann, Moll. 67 
Ditichia, Sandbcrger, Moll. 104 
Djabiria, Duvivier , Ins. 154 
Dolcliinina, Korotnef, , Tun. 6 
Dolichernis, Meyriclc, Ins. 257 
Dolichocrinus, Loriol , Ech. 84 
Dolichomia, Ragonot, Ins. 247 
Dolopoeus, Thorell, Arachn. 16 
Doratoceros, Lydekker, Mamm. 43 
Dorsetensia, Buclcman, Moll. 54 
1891. [VOL. XXVIII. j 
Doryceras, Genibiellaro, Moll. 53 
Dorycoryphus, Redtenbacher , Ins. 
303 
Drcpanodia, Ragonot , Ius. 247 
Drepanoglossa, Townsend , Ins. 270 
Drepanoplectes, Sharpe, Aves 57 
Drymusa, Simon , Arachn. 1 2 
Dryophilodes, Blackburn , Ins. 130 
Dryornis, Moreno and Mercerat, 
Aves 45 
Dsyommopsis, Alcock , Pisces 32 
Dyakia, Godunn- Austen, Moll. 63 
Dyctidea, TJhler, Ins. 284 
Dynamictis, Ameghino, Mamm. 28 
Dysderina, Simon , Arachn. 9 
Dyspyralis, IParrerej Ius. 247 
Ebnerella, Lendenfeld, Spong. 22 
Echinocotyle, Blanchard, Verm. 46 
Ecphantodon, Mercerat, Mamm. 22 
Ectmetocara, Bergroth , Ins. 277 
Ectopiocerus, Uliler, Ins. 282 
Edricus, Cambridge , Arachn. 13 
Eikenia, Frenzel, Prot. 10 
Elaphristis, Meyriclc, Ins. 226 
Electrolema, Schaufuss , Ins. 82 
Eleutherodon, Mercerat, Mamm. 51 
Elicia, Ragonot , Ins. 247 
Elliptoblatta, Saussure, Ins. 298 
Elyptron, Saalmuller , Ins. 226 
Eminia, Benham , Verm. 29 
Enantia, Graff, Verm. 41 
Endeodiadcma, Loriol, Ech. 60 
Enetia, Kirby , Ins. 299 
Enuyomma, Townsend , Ins. 270 
Entocasmus, Ameghino , Mamm. 34 
Entovalva, Voellzkow, Moll. 114 
Entypotrachelus, Kolbe, Ins. 145 
Eodidelphys, Ameghino , Mamm. 57 
Epamera, Druce, Ins. 202 
Epetriutn, Harris and Burrows , 
Moll. 81 
Ephelops, Dietz , Ins. 145 
Epiceratodus, Krefft , Pisces 35 
Epidelia, Ragonot , Ins. 247 
Epiechnus, Lewis , Ins. 103 
Epigrimyia, Townsend, Ins. 270 
Epilaches, Kuwert, Ins. 110 
Epimastidia, Druce, Ins. 202 
Epimechus, Dietz, Ins. 145 
Epipertinax, Kuwert , Ins. 110 
Episimus, Walsingham, Ins. 253 
Episindris, Ragonot, Ins. 247 
Episphenoides, Kuwert, Ins. 110 
Epithalassius, Mik, Ins. 267 
Epitomus, Thomson, Ins. 183 
Epitosus, Sharp, Ins. 145 
‘Epizonora, Ragonot, Ins. 247 
F 14 
