INDEX 



New names are printed in heavy type. 



Abramis crysoleucas 95 



Acipenserbrevirostris 91 



— maculosus 91 



oxyrinohiis 91 



oxyrhinchus 91 



rubicundiis 91 



rupertianus 91 



sturio 91 



transmontanus 91 



Acris grylliis 15 



Agosia falcata 97 



shiiswap 97 



Alburnus riibellus 97 



Alee gigas 60 



Alosa sapidissima 99 



Aml)loplites nipestris 107 



Ambystoma jeffersonianum 13 



microstomum 13 



opacuin 13 



punctatum 13 



tigrinuiu 13 



Ameiiirus lacustris 92 



natalis 92 



nebulosus 92 



vulgaris 92 



A mia calva 91 



ocellicauda 91 



ocellicaudata 91 



Ancistrodon contortrix ....:... n 



Anguilla chrysypa 98 



inurEena 98 



rostrata 98 



vulgaris 98 



Anodouta aiigulata 67 



californiensis 69 



nuttalliana 67 



oregonensis 69 



rotundata 69 



triangularis 69 



wahlametensis 69 



Antennaria solstitialis .39 



Antrozous pallidus 85 



Aplodinotus grunniens 110 



Argyrosomus artodi 100 



lucidus 100 



pusillus 100 



tullibee 100 



Aromochelys odorata 11 



Arvicola austerus 48 



borealis 



49 



cmnamomea 48 



Asio mexieanus 3;^ 



Atherurus 



66 



B 



Bailey, V. The mountain haymakers 

 or pikas 



Baker, A. B. On the capture of otters 

 near Washington x 



Bangs, O. A new race of the hepatic 

 tanager 29-30 



An owl, Rhinoptynx clamator 



(Vieill.), added to the Costa Rican 

 ornis 31-39 



A new race of the mangrove 



cuckoo, from Grenada and the 

 Grenadines 53-54 



■ — A new spiny-tail from the 



Sierra Nevada de Santa Marta, 

 Colombia 55-56 



Barber, H. S. On additions to the 

 known range of Peripatus . . . . x 



Bartsch, P. On the destruction of the 

 inhabitants of an ariuariiun by 

 Hydrophilus ' . x 



Bison occidentalis 65 



Blarina parva 7, 74 



brevicauda 7,' 74 



Blennius lumpenus m 



Boleosoma maculatum 109 



nigrum 109 



olmstedi 109 



Bufo lentiginosus 15 



(.'allospermophiliis worlmani 86 



t^anis albus 62 



niibilis 6 



I 'arpliopiops ama?nus 9 



< 'ari>iodes velifer 92 



Cary, M. Some unrecorded Colorado 



mammals 23-28 



A Colorado record for Callos- 



permophilus wortmnni, with notes 

 on the recent capture of Antrozous 



pallidus 85-86 



Castor canadensis . 61 



. leucodontus 47 



paciticus 47 



Catostonuis aurora 93 



bostoniensis 93 



carpio 94 



catostomus 93 



commersonii 93 



connnunis 93 



forsterianus 93 



hudsonius 93 



lesueuri 94 



longirostris 93 



macroeheilus 93 



macrolepidotus 94 



nigricans 93 



sueurii 94 



teres 93 



tuberculatus 94 



Centrarchus seneus 107 



22— Pkoc. Biol. Soc. Wash., Vol. XX, 1907 



(121) 



