Dear Members of the Zoological Society of Japan

The following three papers, scheduled for publication in Volume 40, Issue 5, have been released as early access.

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Vol. 40, No. 5

ORIGINAL ARTICLES: PHYLOGENY

Radula and Shell Microstructure Variations are Congruent with a Molecular Estimate of Shallow-Water Japanese Chitons
Masato Owada
Zoological Science 40 (5), (28 August 2023) https://doi.org/10.2108/zs220060 Open Access
KEYWORDS: Mollusca, Polyplacophora, Chiton, radula, shell microstructure, molecular phylogeny, cytochrome c oxidase subunit I, 16S ribosomal RNA, 18S ribosomal RNA, 28S ribosomal RNA

ORIGINAL ARTICLES: NEUROBIOLOGY

Expression Level Changes in Serotonin Transporter are Associated with Food Deprivation in the Pond Snail Lymnaea stagnalis
Nozomi Chikamoto, Kanta Fujimoto, Junko Nakai, Yuki Totani, Dai Hatakeyama, Etsuro Ito
Zoological Science 40 (5), (28 August 2023) https://doi.org/10.2108/zs230027 Open Access
5-HT, conditioned taste aversion, food deprivation, Lymnaea, serotonin transporter

ORIGINAL ARTICLES: ECOLOGY

Live Freshwater Parasite, Salmincola californiensis (Copepoda: Lernaeopodidae), on the Gills of an Ocean-Migrating Steelhead Trout (Oncorhynchus mykiss) and Discussion on the Origin and Survival of the Parasite at Sea
Kazuya Nagasawa
Zoological Science 40 (5), (28 August 2023) https://doi.org/10.2108/zs230031
freshwater fish parasite, Copepoda, ocean survival, steelhead trout, North Pacific Ocean

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