Browsing by Journal Issue "scas/vol73/iss3"
Now showing items 1-9 of 9
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A New Species of Fossil Nuttallia (Mollusca: Bivalvia) from the Pliocene of Sonoma County, California
Nuttallia jamesi, new species, is described from strata assigned Pliocene age in the Sebastopol quadrangle, central Sonoma County, California. The species is similar to N. nuttallii (Conrad), late Miocene to Recent of ... -
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Observations on the Lithodid Crabs of Peru, with Description of Two New Species
Eight species of Lithodidae (Crustacea, Decapoda, Anomura) are reported from deep water off Peru. Two are described as new and a third is illustrated for the first time. The other five species, which were briefly cited ... -
Range Extensions of Some California Marine Isopod Crustaceans
New range extensions are given for 22 species of California marine isopods. Brief ecological data and intermediate localities are included. Dynamenella dianae and Excirolana kincaidi are added to the California fauna. New ... -
The Systematics and Distribution of Marine Tubificidae (Annelidia: Oligochaeta) in the Bahia de San Quintin, Baja California, with Descriptions of Five New Species
Marine Tubificidae (Annelida, Oligochaeta) from Bahia de San Quintin, Baja California, are described, and their distribution in the bay noted relative to the mean particle size of the sediments. Tubifex postcapillatus, n. ... -
Tube Dwelling Behavior in the Marine Annelid Phragmatopoma californica (Fewkes) (Polychaeta: Sabellariidae)
Abdominal tori position the body centrally in the lube, permitting lateral and dorsal body cilia to draw in water ventrally. pass it up between the parapodia, and expel it dorsally. Withdrawal involves contraction, ... -
Two New Species of Land Snails from the Pinaleno Mountains, Arizona
Two new species of land snails are described from the Pinaleno Mountains in southeastern Arizona.