Annales Zoologici, vol. 50, no 2
Polska Akademia Nauk. Muzeum i Instytut Zoologii
Muzeum i Instytut Zoologii PAN
Incorrect ISSN 0001-6454 ; Bibliogr. s. 296 ; S. 289-296 : il. ; 24 cm
The new species Practinocephalus brzeskii from Ecuador is described and illustrated. It is characterised by amedium length body, transversely striated cuticle with 3034 longitudinal cuticular ridges, lip region conspicuous, set off by adepression but only slightly expanded, inner labial and cephalic papillae in the same circle external to the sclerotized anterior ring, odontostyle 3034 μm long, onchia multi-pointed, cheilostomal sclerotizations heavy and complex, muscular part of pharynx starting at level of nerve ring, female reproductive apparatus didelphic, vulva longitudinal, vagina with sclerotized pieces, female tail elongate conoid to filiform. Males are also described and illustrated for the first time in the genus; they are characterised by a convex conoid tail with a filiform appendix, shorter than female tail and variable in length. A new diagnosis of the genus Practinocephalus and a key to its species are given.
MiIZ PAN, call no. patrz sygn. czas. P.255, vol 50, no 2 ; MiIZ PAN, call no. patrz sygn. czas. P.4314, vol 50, no 2 ; click here to follow the link
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Museum and Institute of Zoology of the Polish Academy of Sciences
Library of the Museum and Institute of Zoology of the Polish Academy of Sciences
Programme Innovative Economy, 2010-2014, Priority Axis 2. R&D infrastructure ; European Union. European Regional Development Fund
Oct 2, 2020
Sep 24, 2015
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https://rcin.org.pl./publication/73967
Winiszewska-Ślipińska, Grażyna
Brzeski, Michał Wacław
Brzeski, Michał Wacław Baujard, Pierre
Holovachov, Oleksandr V. (1978– )
Winiszewska-Ślipińska, Grażyna
Winiszewska-Ślipińska, Grażyna
Ryss, Aleksandr Ûr'evič Boström, Sven Sohlenius, Björn
Susulovsky, Andrij Winiszewska-Ślipińska, Grażyna