John Cancalosi / Tropical / Yellow rat snake (Spilotes pullatus) Costa Rica
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John Cancalosi / Tropical / Yellow rat snake (Spilotes pullatus) Costa Rica
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John Cancalosi / Tropical / Yellow rat snake (Spilotes pullatus) head, Costa Rica
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John Cancalosi / Tropical / Yellow rat snake (Spilotes pullatus) Costa Rica
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Pete Oxford / Black Rat snake (Elaphe obsoleta) eating lichen, captive
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John Cancalosi / Tropical / Western Green Rat Snake (Senticolis triaspis) close-up of head in striking pose. Santa Rosa National Park tropical dry forest, Costa Rica.
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John Cancalosi / Black and Yellow Rat Snake (Spilotes pullatus) in strike pose, a defensive display. Costa Rican tropical rainforest.
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John Cancalosi / Black and Yellow Rat Snake (Spilotes pullatus) in strike pose, a defensive display. Costa Rican tropical rainforest.
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John Cancalosi / Black Ratsnake (Elaphe obsoleta) wrapped around a log, USA
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John Cancalosi / Black Ratsnake (Elaphe obsoleta) wrapped around a log, USA
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John Cancalosi / Black Ratsnake (Elaphe obsoleta) on log , New York, USA
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Chien Lee / Black Copper Rat Snake (Elaphe flavolineata) juvenile in defensive striking posture, Indonesia
