منابع مشابه
Asexual Reproduction in Acoelous Turbellaria †
Among the turbellarian flatworms reproduction is typically associated with a sexual process. However, in certain orders such as the Tricladida and Rhabdocoela asexual reproduction is also recognized.8 The purpose of this short paper is to report the discovery of asexual reproduction by what is probably a fission-like process in another order of Turbellaria, the Acoela. Asexual reproduction was ...
متن کاملThe Planarians (Turbellaria: Tricladida Paludicola) of Lake Ohrid in Macedonia
Kenk, Roman. The Planarians (Turbellaria: Tricladida Paludicola) of Lake Ohrid in Macedonia. Smithsonian Contributions to Zoology, number 280, 56 pages, 57 figures, 1978.—A revision is presented of the planarian fauna of the Lake Ohrid area, known for its richness in endemic species with limited distribution. Apart from the already known four endemic species of Phagocata and ten species of Dend...
متن کاملFreshwater Triclads (Turbellaria) of North America, IX: The Genus Sphalloplana
Kenk, Roman. Freshwater Triclads (Turbellaria) of North America, IX: The Genus Sphalloplana. Smithsonian Contributions to Zoology, number 246, 38 pages, 62 figures, 1 table.—A revision of the North American species of the genus Sphalloplana is presented. Apart from the nine species already known (S. percoeca, S. georgiana, S. kansensis, S. virginiana, S. weingartneri, S. buchanani, S. pricei, S...
متن کاملFreshwater Triclads (Turbellaria of North America, VI: The Genus Dendrocoelopsis
Kenk, Roman. Freshwater Triclads (Turbellaria) of North America, VI: The Genus Dendrocoelopsis. Smithsonian Contributions to Zoology, number 138, 16 pages, 12 figures, 1973.—Five species of Dendrocoelopsis occur in North America, D. vaginata Hyman, D. piriformis Kenk, D. alaskensis Kenk, D. hymanae Kawakatsu, and D. americana [=Sorocelis americana Hyman]. Dendrocoelopsis vaginata, D. piriformis...
متن کاملA new season for the Arquivos Brasileiros de Oftalmologia (ABO).
The Arquivos Brasileiros de Oftalmologia (ABO) has been published for over eight decades, and has reached its zenith in the last 7 years in terms of several aspects. including readership, recognition, and impact factor. Access to authors’ contributions is now possible from any of the five continents around the world. This is rea lity rather than a projected plan. Using the internet, web search ...
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ژورنال
عنوان ژورنال: Boletins da Faculdade de Philosophia, Sciencias e Letras, Universidade de São Paulo. Zoologia
سال: 1951
ISSN: 2526-4877,0102-5147
DOI: 10.11606/issn.2526-4877.bsffclzoologia.1951.125221