منابع مشابه
Fauna Europaea: Mollusca – Bivalvia
Fauna Europaea provides a public web-service with an index of scientific names (including important synonyms) of all living European land and freshwater animals, their geographical distribution at country level (up to the Urals, excluding the Caucasus region), and some additional information. The Fauna Europaea project covers about 230,000 taxonomic names, including 130,000 accepted species and...
متن کاملSome Opisthobranchiate Mollusca from Hawaii!
IN THE AT~EMPT to advance our knowledge of the manne Mollusca of the Hawaiian Islands, groups provided with a shell have been among the first to receive attention. Largely for this reason gastropods of the order Prosobranchiata, having conspicuous shells, have become better known than have such forms as belong in the order Opisthobranchiata in which a shell is often absent in the adult.' Such n...
متن کاملOctopus tetricus (Mollusca: Cephalopoda) as an ecosystem engineer ; Octopus tetricus (Mollusca: Cephalopoda) como ingeniero de ecosistemas
The Sydney octopus (Octopus tetricus) occurs in unusual numbers on a shell bed of its prey remains that have accumulated as an extended midden where additional octopuses excavate dens. Here, O tetricus are ecosystem engineers, organisms that modulate availability of resources to other species and to their own species by causing physical state changes in materials. A community of invertebrate gr...
متن کاملHEEMAPHRODITISM IN MOLLUSOA. Hermaphroditism in Mollusca
I. HEBMAPHKODIIISM IN MOLLUSCA. 1. Amphineura. 2. Gastropoda. 3. Lamellibranchia. II. PHYLOGENETIC EVOLUTION OJ? THE HEKM APHRODITE GLAND IN MOLLUSCA. 1. Gland with hermaphrodite acini. 2. Gland witli separate male and female acini. 3. Gland with separate male and female regions. 4. Separate male and female glands in the same individual. III. PHYSIOLOGICAL EVOLUTION OF HEHMAPHHODITISM IN THE MO...
متن کاملMolecular phylogenetics of Caenogastropoda (Gastropoda: Mollusca).
Caenogastropoda is the dominant group of marine gastropods in terms of species numbers, diversity of habit and habitat and ecological importance. This paper reports the first comprehensive multi-gene phylogenetic study of the group. Data were collected from up to six genes comprising parts of 18S rRNA, 28S rRNA (five segments), 12S rRNA, cytochrome c oxidase subunit I, histone H3 and elongation...
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ژورنال
عنوان ژورنال: Proceedings of the Zoological Society of London
سال: 2009
ISSN: 0370-2774
DOI: 10.1111/j.1096-3642.1887.tb03002.x