LIST OF ILLUSTRATIONS. XIII 



TEXT KUiURES. 



Podagrion greeni. Antenna of female 3 



Podogrion hoehelei. Antenna of female 4 



Cleantis japoniea 28 



Cassidinidea tuherc.ulata 107 



Cassidinidea tubcrculata. Maxilliped 108 



Cassidinidea tuberculata. Third plcopod 108 



Monolithic brazier, Teotihuacan. (a) and (6), designs on sculptured knots. . . 1J2 



Brazier of hourglass form, Costa Rica 113 



Brazier of pottery, Copan, Honduras 116 



Brazier or censer urn, Guatemala 117 



Bowl censer, Lacandones, Chiapss, Mexico 120 



Copal nodules, Lacandones, Chiapas, Mexico 120 



Vase censer (modem), Merida, Yucatan 121 



Ladle censer, Guetaro Huacas, Costa Rica 123 



Ancient pottery brazier-censer, City of Mexico 127 



(a, 6, c, d, e,) Reed cigarettes with cincture, Arizona 128 



Swingino; censer holder, Indians of Oxchiri, Chiapas 129 



Copal prepared for market, Tampico, Mexico 134 



Livoneca longistylis, new species 174 



Osterlagia bulIosa\ Male and female. Vulva 177 



Oslertagia bullosa. Posterior end of body of male, viewed from left side, bid., 

 prebursal bulla; d. dorsal ray; e. d., externo-dorsal ray; e. I., externo-lateral 

 ray; ^«6., gubemaculum; 1. 1;., latero-ventral ray; m. Z., medio-lateral ray; p. I., 



postero-lateral ray; sp. left spicule, v. v., ventro-ventral ray 177 



Osterlagia bullosa. Tail of female, viewed from left side 178 



Oslertagia bullosa. Regionof vulva of female, viewed fromleftside. <?., egg; lab., 

 rudimentary cuticular flap anterior of vulva; oinj. 1, terminal portion of 

 ovijector; ovij. 2, sphincter of ovijector; ovij. 3, nonmuscular portion of ovi- 



jector; ut., uterus; vul., vulva 178 



Exosphs'Toma antillense 191 



Cubaris jamaicensis 193 



Cubaris jamaicensis. Under side of head and first two segments of thorax show- 

 ing coxopodites 193 



Loph iodes olivaceus 201 



Lophiodes infrabrunneus 202 



Anlennarius allipinnis 204 



Cyclops strenuus. 1, female 251 



Cyclops strenuus. 2, 3, last cephalothoracic segment 251 



Cyclops strenuus. 4, f urea of specimen from Syria. 5, f urea of specimen from 



Axton, New York 251 



Cyclops strenuus. 6, second antenna 252 



Cyclops strenuus. 7, terminal segments of antenna of female from Syria. 8, 



terminal segments of female from Axton, New York 252 



Cyclops strenuus. 9, terminal segment of exopodite of second foot. 10, ter- 

 minal segment of exopodite of fourth foot 252 



Cyclops strenuus. 11, fifth foot of specimen from SjTia. 12, fifth foot of speci- 

 men from Axton, New York 253 



Cyclops strenuus. 13, outline of receptaculum seminis. 11, labrum 253 



Relative size and position of vent and di.'^k of Cyclogaster cubilensis 354 



Relative size and position of vent and disk of Cyclogaster tessellatvs 356 



Relative size and position of vent and disk of Careproctus rastrimis 362 



Relative size and position of vent and disk of Careproctus acanthodes 363 



