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On Fertilization in Chaetopleura apiculata and Selected Chitonida
The Biological Bulletin, 2008Early events of fertilization are described in Chaetopleura apiculata and other selected Chitonida. C. apiculata egg hulls are elaborated into multi-branched spines with interlocking polygonal bases. Around the perimeter of each base are a series of open pores, ranging in size from 0.1-0.5 microm, which permit sperm direct access to the vitelline layer.
John, Buckland-Nicks +1 more
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Tonicia atrata and Chiton cumingsii (Polyplacophora: Chitonidae): First records in European waters
Zootaxa, 2013At present, over 300 species of marine alien Mollusc are reported from the European waters (Streftaris et al. 2005; Zenetos et al. 2010). However, only three alien polyplacophoran have been recorded: Chaetopleura angulata (Spengler, 1797), Acanthopleura gemmata (Blainville, 1825) and Chiton hululensis (E. A.
Arias, Andrés, Anadón, Nuria
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New Zealand Journal of Zoology, 1984
Abstract Changes in morphology during growth in small specimens of Onithochiton neglectus Rochebrune, 1881 are described. Juvenile specimens of Onithochiton neglectus have tricuspid second lateral teeth, an anterior mucro, an ...
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Abstract Changes in morphology during growth in small specimens of Onithochiton neglectus Rochebrune, 1881 are described. Juvenile specimens of Onithochiton neglectus have tricuspid second lateral teeth, an anterior mucro, an ...
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