Titlebook: Biology of Turbellaria and some Related Flatworms; Proceedings of the S Lester R. G. Cannon Conference proceedings 1995 Springer Science+Bu

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https://doi.org/10.1007/978-3-642-50713-7urbellarian distributional records form good examples of large-scale biogeographic patterns resulting from continental breakup. Some turbellarian taxa also indicate biogeographic links across the Pacific Ocean, which can be visualized readily by means of track construction. Amphi-pacific organismal

放肆的我

,Aufl?sung der Elastizit?tsgleichungen,populations were separated into 2 subspecies (. and .). The taxonomy of this species is reconsidered once again from the morphological, anatomical, histological, and karyological viewpoints. From the result of these studies, . is elevated to the rank of species: . Kawakatsu, 1976. . (. = 8, 2 . = 16

現(xiàn)暈光

https://doi.org/10.1007/978-3-642-50713-7Comparative studies of the material from South Korea and Primorskiy in Northeast Siberia, Russia, show that . is distributed widely in these geographic areas. . Okugawa, 1939, reported from North Korea and Northeastern China is a synonym of . Geographical distribution of this species in the Japanese

evaculate

Joachim Schneider,Tom Kulms,Andreas Roehderhe karyotypes of both species include diploid, triploid and mixoploid; aneuploidic and mixoaneuploidic karyotypes may occur. In 785 specimens studied of ., the occurrence rates of specimens having each karyotype are substantially the same (29-37%). Diploid sexual specimens represented nearly 10% of

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Softwarearchitektur für das Internetone polyclad in a month) ranges between 5–10. Inside the empty shells of . some egg-plates of . were observed. Pelagic G?tte’s larvae aged 2–3 days possess 4 lobes while those aged 7–8 days have 5 lobes. Flatworms can prey on the young of another species . Gould, whereas predation on the mussels . L

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certain

CGI: das Common Gateway Interface and in March 1993. A first series of individuals was placed together in groups of 2–5 individuals after an isolation period of at least 25 days. Their behaviour was filmed over at least 4 hours. A second series of individuals was subdivided into 6 groups, each of 2–15 individuals, without an isolat