Index 



duetion, 474, of budding, 474; 

 habitat and distribution, 474 ; 

 type locality, 474; description of 

 budding in, 474; figures of, opp. 

 506. 



Trophoehromatin, distinguished from 

 generative chromatin, 191. 



Trophonucleus, parabasal body, 227. 



Trypanoplasma, parabasal body of, 

 221, 223, 228. 

 carassii, 208, figs. 9, 10. 

 congri, 219, figs. 34-36. 

 dendrocoeli, 219, figs. 37-42. 



Trypanosoma, 2; life-history (cycle), 

 114r-115, 214; late stomach phase, 

 116. 

 lewisa, 2; life-cycle, 114-115; cri- 

 thidiomorphic forms of mero- 

 zoites, 117. See also Trypano- 

 soma triatomae. 

 noetuae, 196, figs. 1-6. 



Trypanosoma Triatomae, A New 

 Flagellate from a Hemipteran 

 Bug from the Nests of the Wood 

 Rat Neoioma fuseipes, 113; dis- 

 covery of, 114; trypanosome 

 phase, 115 ; early stomach phase, 

 115; crithidial phase, 117; tran- 

 sition forms, 117; structure of 

 crithidial form, 119; rolled-up 

 type, 119; stout type, 120; slen- 

 der type, 121 ; rectal trypanosome 

 phase, 121; comparison with 

 Schizotrypanum eruzi, 122 ; sum- 

 mary, 122; literature cited, 123; 

 figures of, opp. 124, 126. 



Trypanosomes, developmental forms 

 of, 197; neuromotor apparatus, 

 214; life cycle, 228. 



Tj-phlogobius ealiforniensis, 165. 



Undeuchaeta bispinosa, 180. 



United States National Museum, 2, 93. 



Van Duzee, E. P., acknowledgment, 

 114. 



Van Name, W. G., on Didemnidae, 

 477, on Macroclinum pomum, 482, 

 on Amaroueium glabrum, 485. 



Variation of organisms produced 

 monogenetically, problem of, 486. 



Vegetative chromatin, 187, 190, 192. 



Ventura, 164. 



Vertebrates, Land, of Southeastern 

 Washington, Distribution of the, 

 293; defiuitioiis of terms used, 

 297, 298. See also Columbia 

 Basin; Distribution, plant and 

 animal. 



Waite, cited, 157. 



Walla Walla County, Washington, 

 land vertebrates in, 293 ; maps 

 of, 295, 299; life-zones, 331. 



Washington, southeastern, land verte- 

 brates in, 293 ; topography, 294- 

 296; map of, 295; geological his- 

 tory, 296; fauna and associations, 

 298-322, 340, map of areas of, 

 299, climate, 322-326, 340; in- 

 fluence of artificial conditions, 

 326 ; schemes of ecologic distri- 

 bution, 327-329; zoogeographic 

 position, 329-330; life-zones, 331, 

 340. See also Columbia Basin. 



Weismann, ideas on germ plasm, 186. 



Wilson, C. W., 241. 



Wood rat, new flagellate discovered 

 on Hemipteran bug from, 113, 

 114. 



Woodcock, H. M., on Halteridium, 201, 

 202 ; author of term ' ' Kineto- 

 nucleus, ' ' 229. 



Yocom, H. B., 371. 



Zonogobius zebra, 163. 



ERRATA 



Page 4. Description of Fig. A. Bead X 2880 for X 1800. 

 Page 33, line 8 from bottom. For cdry read cary. 

 Page 192, line 9. For Paramaecium read Paramecium. 

 Page 198, line 17. For Icptocoridas read leptocoridis. 

 Page 201, line 2 from bottom. For centroseme read centrosome. 

 Page 206, line 23. For Haeflagellata read Haemoflagellata. 

 Page 215, line 3. For Triehonymphida read Trichonymphidae. 

 Page 489, line 8 from bottom. For Sigillina read Sagillina. 

 Page 472, line 10 from bottom. For therefor read therefore. 



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