Necturus maculosus Ambystoma tigrinum Ambystoma punctatum Ambystoma jeffersonianum Plethodon erythronotus Hemidadylium scutatum Diemictylus viridescens Bufo americanus Hyla versicolor Hyla pickeringii Acris gryllus Chorophilus nigritus Rana pipiens Rana palustris Rana clamitans Rana cantabrigensis Rana septentrionalis Rana catesbeana Glossary The Reptiles of Michigan, by Alexander G. Ruthven Introduction Lit^rature Methods of Study Methods of Collecting and Preserving Specimens Collecting Cages Preservation of Specimens Description of Michigan Reptiles Class Reptilia Keys to the Orders and S.uborders of Michigan Reptiles Order Squamata-Suborder Sauria (Lizards) Key to the Genera and Species of Michigan Lizards Eumeces quinqidhneatus Order Squamata-Suborder Serpentes (Snakes) Key to the Snakes of Michigan Storeria dekayi Storeria occipitomaculala Heterodon platyrhinu< Elaphe obsoletus Elaphe vulpinus Natrix sipedon Regi a lebcris Clonophis kirtlandii 100 Liopeltis vernalis 102 Diadophis pundatus 104 Bascanion constridor 107 Lampropeliis doliatus triangulus 110 8 CONTEXTS.
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