[english | 1964]
Excerpts: [... observations have been made on the ecology and life histories of three of the species the other two species are known to me only from preserved specimens. Acknowledgments. For ...... but not tuberculate. An anal sheath is present. The skull is rather broad, flat, and solidly roofed. The ethmoid is broad, curved downward laterally, ...... of the tympanum to the eye apparently are of ...]
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