Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Hanken,
James
1976
Thorius sp.
Hotel Aguas Caliente, Est. Mexico, Mexico
18 February 2 km (w) of Jocotlan -/6 Feb
- all collected on steep, shaded E-facing
slope mostly of tall, dense oaks but with
much pine needles in litter indicating
former greater presence of pines
- apparently one rough, Brad and
I independently noticed broader heads
vs. other Thorius
- 25 frogs - mostly smaller adults
(guinea?) because of large percentage
of larger gravid F's