
audiobook
VOLUME ELEVEN NUMBER TWO
JOURNAL - OF - ENTOMOLOGY - AND - ZOOLOGY
PUBLISHED QUARTERLY BY - POMONA COLLEGE DEPARTMENT of ZOOLOGY - CLAREMONT, CALIFORNIA, U. S. A.
Journal of Entomology and Zoology - EDITED BY POMONA COLLEGE, DEPARTMENT OF ZOOLOGY
Annelids from Laguna Beach
Structure of Dolichoglossus Pusillus - ALMA EVANS
Opisthobranchs from Laguna Beach - The determinations are by Dr. F. M. MacFarland - TECTIBRANCHS
Central Nervous System of the Sand Dollar Dendraster Excentricus Esh - WILLIAM A. HILTON
Ants from the Claremont Laguna Region
The Journal of Zoological Research
A fascinating snapshot of early‑20th‑century natural history, this issue brings together a mix of field notes, species lists, and detailed anatomical studies. Readers can explore a catalog of marine annelids collected along Laguna Beach, with precise identifications ranging from the vivid Glycera rugosa to the delicate Polycirrus californicus, offering a vivid picture of the coastal ecosystem as seen by pioneering zoologists.
The centerpiece is an in‑depth examination of the soft‑bodied marine worm Dolichoglossus pusillus. Through meticulous serial sections and careful staining, the author reconstructs its three‑part body plan—proboscis, collar, and trunk—revealing hidden structures like the heart, notochord, and nervous system. Accompanied by hand‑drawn illustrations made with a camera lucida, the study captures both the organism’s striking live coloration and the challenges of preserving its delicate form.
Beyond these contributions, the journal reflects the collaborative spirit of its time, inviting submissions from western scientists and promising reprints for authors. It offers listeners a window into the meticulous craftsmanship and curiosity that drove early zoological research.
Language
en
Duration
~27 minutes (26K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Larry B. Harrison and the Online Distributed Proofreading Team at https://www.pgdp.net
Release date
2010-10-18
Rights
Public domain in the USA.
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