28 Trans. Acad. Sci. of St. Louis. 



ORXITHODOKOS Kocll. 



0. coriaceus Koch — Cattle, man. 



0. megnini Dug^s — Cattle, horses, man, ass. 



0. marginatus Banks — West Indian bat. 



0. talaje Guerin — ^lan. 



0. turicata Duggs — Hogs, man, cattle, llama, horse, tortoise, gopher. 



IXODIDAE. 



CERATixoDEs Neumann. 



C. putus Cambridge — On several migratory sea birds. 

 C. signatus Birula — Cormorant. 



IXODES Latreille. 



1. cngustus Neumann — Neotoma occidentalis, Sciurus hudsonius doug- 



lasi, Tamias townsendi, Lepus dalli, "Mouse." 



7. arcticus Ostorn — Seal. 



I. biKnneus Koch — Tufted titmouse, hermit thrush, "Chipping bird," 



Californian birds. 



7. californicus Banks — Gray fox, black-tall deer. 



7. cooki^i Packard — Lutra, Mustela vison, Spermophilus, weasel, porcu- 

 pine, marmot, pocket gopher, dog, cat, sheep, robin. 



7. dentatiis Neumann — Rabbit. 



7. diversifossus Neumann — Raccoon. 



7. Tiexagonus Leach — Erinaceus europaeus, Mustela ermlnea, M. vulgaris, 



M. putorius, M. furo, Lutra vulgaris, Meles taxus, 

 Lepus cuniculus, Myopotamus coypu, Sciurus sp., 

 Canis vulpes, C. familiaris, Ovis aries, Sus scrofa. 

 Homo sapiens. 



J. marxi Banks — Red squirrel, fox. 



I. pratti Banks — Prairie dog, skunk (?), rock squirrel (?). 



7. ricinus Linnaeus — Bos taurus, Ovis aries, Canis familiaris, Cervus 



elaphus, C. capreolus, C. dama, Capra hircus, 

 Equus caballus, Homo sapiens, Fells concolor, 

 Genetta sp., Lepus europaeus, Erinaceus euro- 

 paeus, Mustela putorius, M. erminea, Meles taxus, 

 ]Mus decumanus, "Mouse," Myoxus sp., Talpa 

 europaea, ground squirrel. 



7. scapularis Say — Dogs, man. cattle, sheep, deer. 



I. sculpttia Neumann — Rook squirrel. 



7. aequalis Banks — California ground squirrel. 



7. uriae White (?) 



7. canisuga — Canis familiaris, C. vulpes, Cotile riparte, Mustela furo, 

 Meles taxus, Sciurus, Talpa europaea, Equus caballus, 

 Ovis aries. 



