South American Monogenoidea parasites of fishes, amphibians and reptiles.
- S. C. Cohen, M. Justo, A. Kohn
- Biology
- 2013
South American Monogenea--list of species, hosts and geographical distribution.
- A. Kohn, S. C. Cohen
- Biology, Political ScienceInternational Journal of Parasitology
- 1 October 1998
Ultrastructure of spermatogenesis and sperm development in Saccocoelioides godoyi Kohn & Froes, 1986 (Digenea, Haploporidae).
- M. Baptista-Farias, A. Kohn, S. C. Cohen
- BiologyMemórias do Instituto Oswaldo Cruz
- 2001
Ultrastructural observations of spermatogenesis and sperm development of Saccocoelioides godoyi, an intestinal parasite of Leporinus friderici, are described, showing nuclei, mitochondria and two axonemes with the 9+1 configuration.
Helminths of freshwater fishes in the reservoir of the Hydroelectric Power Station of Itaipu, Paraná, Brazil
- A. Kohn, F. Moravec, S. C. Cohen, C. Canzi, R. Takemoto, B. Fernandes
- Biology
- 29 December 2011
This study presents results from several expeditions in 1985, 1991-1995 and 2003 to the Medium Parana River in the section that begins below the Itaipu Dam and ends at the trinational border of…
Kritskyia moraveci n. g., n. sp. (Monogenea: Dactylogyridae) from the urinary bladder and ureters of Rhamdia quelen (Quoy & Gaimard, 1824) (Pisces: Pimelodidae) in Brazil
- A. Kohn
- BiologySystematic Parasitology
- 1 October 1990
A new genus, Kritskyia, is proposed for K. moraveci n.
Spermatogenesis and spermiogenesis in Didymocystis wedli Ariola, 1902 (Didymozoidae, Digenea).
- M. Pamplona-Basilio, M. Baptista-Farias, A. Kohn
- BiologyMemórias do Instituto Oswaldo Cruz
- 1 November 2001
The ultrastructure of the male reproductive system of Didymocystis wedli was studied for the first time, demonstrating spermiogenesis and spermatogenesis at different cell stages. The spermatozoa…
A new species of Mymarothecium and new host and geographical records for M. viatorum (Monogenea: Dactylogyridae), parasites of freshwater fishes in Brazil.
- S. C. Cohen, A. Kohn
- BiologyFolia Parasitologica
- 1 September 2005
The new species differs from the congeneric species in the structure of male copulatory complex; it is more closely related to M. viatorum by the presence of a posteromedial projection on ventral bar.
Saccocoelioides godoyi n.sp. (Haploporidae) and other trematodes parasites of fishes from the Guaiba estuary, RS, Brazil
- A. Kohn, O. M. Fróes
- Biology
- 1 March 1986
The similatary between the parasites of freshwater fishes from Argentina and Brazil is confirmed and Saccocoelioides godoyi n.sp.
Helminths parasites of freshwater fishes from Pirassununga, SP, Brazil
- A. Kohn, B. Fernandes, B. Macedo, B. Abramson
- Biology
- 1 September 1985
Creptotrema lynchi, a parasite from Bufo marinus in Colombia, is described for the first time in fish and from Brazil, parasitizing two different species.
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