INDEX TO AMERICAN OLIGOCH^TA. 



New genera and species in fall face, synonyms in italics. 



ACANTHODRILIN^ 147 



(Aleodrilus) Diplocardia 169, 171 



Aleodrilus Keyesi 171 



Argilophilus 162, 163 



hyaliuus 162, 163 



marmoratus 162 



coUinns 163 



papillifer 164 



Auditory cells 96 



Bbnhamia 208 



Bolavi 209 



var. pacifica 209 



var. palmicola 209 



guatetualse 219 



jamaicse 218 



nana 213 



papillata var. hawaiiensis .212 



viridis 214 



Location of Spermiducal pores. 217 

 Benhaminffi 208 



Deltania elegans 153 



Troyeri 159 



Dichogaster 221 



Key to the Species of 226 



Braunsi 226 



Crawi 226, 228 



EJosinophiles 232 



Morocytes 231 



Mucocytes . . . 231 



Damonis 226 



Hupferi 226 



mitnus 226 



nigra 226 



Ribaucourti 226, 235 



saliens 226, 228 



Townsendi 226, 238 



(Diplocardia) 169, 173 



Diplocardia 168, 173 



Key to the Subgenera and Spe- 

 cies of 169 



(Aleodrilus) 169, 171 



communis 169, 189 



Kiseni 169, 173 



Keyesi 169, 171 



Koebeli 169, 197 



Michaelseni 169, 177 



(Naillenia) 169, 197 



(Omabania) 169, 172 



riparia 169, 175 



singularis 169, 191 



var. caroliuiana .... 169, 193 



Udei 169, 182 



Glands of the Sexual Setse . . 185 



verrucosa 169, 172 



Diplocardinse 165 



Morphological Features 167 



(i^aicmodriltts) Ocnerodrilus . no, 119 



Kosinophiles 108, 232 



Eudrilinse 135 



Eudrilus 135 



liugenise 135 



iCpidermal Sense-cells . . . 143 

 Subintestinal Vessel 138 



Geodrilus Eiseni 173 



singularis 191 



Geoscolecidse 87 



(Haplodriltis) Ocnerodrilus .... 112 



(Ilyogenia) Ocnerodrilus .... 112, 133 

 Intra-typhlosolar Canals 105 



Kerria 135 



McDonaldi 135 



(I^eiodriltis) Ocnerodrilus 112 



Limnodrilidse 243 



Megascolides 162 



americanus 162 



Microcytes 108 



Microscolecinse ... 151 



Microscolex 151, 153 



algerieusis 152 



Benhami 152 



carolitise 152, 154 



dubius 151 



elegans 151, 153 



Hempeli 152 



Horsti 152, 160 



monticola 152 



novse zelandise 152 



parvus 152, 156 



var. caroliuianus 159 



phosphoreus .... 152 



Poultoni 151 



Troyeri 152, 159 



