| 11. | His journal articles cover all aspects of herpetology from natural history to systematics.
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| 12. | In herpetology, costal grooves refer to lateral indents along the integument of salamanders.
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| 13. | Batrachology is a further subdiscipline of herpetology concerned with the study of amphibians alone.
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| 14. | Herpetology is concerned with poikilothermic, ectothermic tetrapods.
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| 15. | In the field of herpetology he described many new species of amphibians and reptiles.
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| 16. | In the field of herpetology he described several new species of reptiles and amphibians.
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| 17. | In the field of herpetology he described several new species of amphibians and reptiles.
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| 18. | He would later become the chief herpetology curator.
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| 19. | In the field of herpetology he described several new species of reptiles endemic to Jamaica.
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| 20. | As of 1895, he organized the herpetology department of the California Academy of Sciences.
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