Results 31 to 40 of about 2,470 (159)
Physa cubensis Pfeiffer, 1839 (Pulmonata: Physidae)
A description of Physa cubensis Pfeiffer, 1839, based on 15 speciments collected in Havana, Cuba, is presented. The shell, measuring 9.0 x 4,8mm to 12.3 x 6.4mm, is ovate-oblong, thin, diaphanous, horncolored, shining.
W. Lobato Paraense
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The heritability of shell morphometrics in the freshwater pulmonate gastropod Physa. [PDF]
The cosmopolitan freshwater pulmonate snail Physa acuta hybridizes readily with Physa carolinae in the laboratory, although their F1 progeny are sterile. The two species differ qualitatively in shell shape, the former bearing a more globose shell and the
Robert T Dillon, Stephen J Jacquemin
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Physa fontinalis (Linnaeus, 1758) (fig. 6 A) Regional distribution. SeVeral tenS of SpecimenS of Physa fontinalis haVe been found by uS in SampleS from the Khoit Dalai Nuur Lake near Dorgon Settlement (14.07.2012; leg. D.M.
Marinskiy, Vadim V.
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In this paper, the fifth of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Norte Fluminense Mesoregion from 2002 to 2003 are presented and revealed the occurrence of
Silvana C Thiengo +5 more
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Physa natricina Taylor 1988, junior synonym of Physa acuta Draparnaud, 1805 (Pulmonata: Physidae)
Wethington, D. Christopher Rogers Amy R. (2007): Physa natricina Taylor 1988, junior synonym of Physa acuta Draparnaud, 1805 (Pulmonata: Physidae). Zootaxa 1662 (1): 45-51, DOI: 10.11646/zootaxa.1662.1.
Wethington, D. Christopher Rogers Amy R.
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DNA barcoding of the medically important freshwater snail 'Physa acuta' reveals multiple invasion events into Africa [PDF]
The medically important freshwater snail Physa acuta is highly invasive and has been reported in several freshwater environments across Africa. To identify species and provide initial insights into the origins of P.
Smit, Nico J. +7 more
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Physa Marmorata Guilding, 1828 (Pulmonata: Physidae)
A description of Physa marmorata Guilding, 1828, based on material collected at its type-locality, the Caribbean island of Saint Vincent, is presented. The shell is thin, horn-colored, surface very glossy, diaphanous.
W. Lobato Paraense
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In this paper, the forth of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Sul Fluminense Mesoregion from 2000 to 2002 are presented and revealed the occurrence of ...
Silvana C Thiengo +3 more
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Будова статевої системи молюсків підродини Physinae
Здійснено аналіз кількісних показників статевої системи семи видів молюсків підродини Physinae (Physa fontinalis, Ph. adversa, Ph. skinneri, Ph. bulla, Physella acuta, Phys.
Alla Garlinska
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Born This Way: Individuality Is Seeded Before Birth and Robust to Ecological Stress
We reared and recorded behaviours of clonal Amazon mollies in standardized environments, with and without predation stress, from birth through week four of life, to understand how the developmental environment influences the emergence of behavioural individuality.
James H. Gallagher +5 more
wiley +1 more source

