Gastropod Mollusks From The Continental Shelf Off Jalisco And Colima, Mexico: Species Collected With A Trawl Net
نویسندگان
چکیده
منابع مشابه
Gastropods and bivalves of commercial interest from the continental shelf of Jalisco and Colima, México.
The distribution and abundance with respect to depth and type of substratum of 20 species of gastropods and four species of bivalves of economic importance were examined in the continental shelf of Jalisco and Colima, México. These species were taken with net trawls at depths from 24 to 83 m in August, 1988. Most individuals and species of gastropods were collected in stations with sandy silt s...
متن کاملApseudomorph Tanaidacea from the continental shelf of Angola and Namibia with descriptions of three new species
Four apseudomorph tanaidaceans are recorded from benthos of the shelf off Angola and off northern Namibia (South West Africa). Of these, three are new to science, one each in the genera Hemikalliapseudes, Calozodion and Apseudopsis. The genus Hemikalliapseudes now contains four species, all described from West Africa (Angola and Mauretania). The new species Hemikalliapseudes sebastiani sp. nov....
متن کاملElephant teeth from the atlantic continental shelf.
Teeth of mastodons and mammoths have been recovered by fishermen from at least 40 sites on the continental shelf as deep as 120 meters. Also present are submerged shorelines, peat deposits, lagoonal shells, anz relict sands. Evidently elephants and other large mammals ranged this region during the glacial stage of low sea level of the last 25,000 years.
متن کاملNumerical Model Simulations of Continental Shelf Flows off Northern California
The three-dimensional circulation on the continental shelf off northern California in the WEST (Wind Events and Shelf Transport) experiment region during summer 2001 is studied using the primitive equation Regional Ocean Modeling System (ROMS). The simulations are performed with realistic topography and initial stratification in a limited-area domain with a high-resolution grid. Forcing consist...
متن کاملThe egg-laying behaviours of the gastropod mollusks
Mollusca is the largest marine, phylum about 23% of all the named marine organism.1 The gastropods, more commonly known as snails and slugs, are a large taxonomic class within the phylum Mollusca according for 80% of total mollusca.2 Fresh water gastropods are divided in to two subclasses, Prosobranchia and Pulmonata. Most of the species associated as intermediate hosts of helminthes parasite.3...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ciencias Marinas
سال: 1998
ISSN: 0185-3880,2395-9053
DOI: 10.7773/cm.v24i4.764