Geometra
National Institutes of Health
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The toxicity of varying concentrations of T. alnifolia extract on P. geometra (leeches) was investigated. Aqueous crude extract…
Clarias gariepinus caught from University of Agriculture Research Fish Farm, Makurdi were examined for ectoparasites from October…
This paper presents information on the organization of the midgut and its epithelium ultrastructure in juvenile and adult…
Zusammenfassung1.Der Sauerstoffverbrauch von Hirudo medicinalis, Haemopis sanguisuga, Herpobdella testacea und Glossiphonia…
The leech Piscicola geometra (L.), a widespread European ectoparasite on freshwater fish, deposits characteristic egg-cocoons on…
The aim of the study was to determine leeches found on the lake fishes. From the lake Ukiel, 213 roaches (R. rutilus) and from…
By the method of hand fishing 1886 leeches from 13 species were obtained, but by the net 3422 fishes with 798 specimens of P…
The development of Trypanoplasma borreli in the crop of the leech vector Piscicola geometra was characterized by significant…
Observations carried out in nature and in laboratory conditions show that the life cycle of P. geometra includes three or four…
The annual cycle of P. geometra breeding activity depends on light, temperature and nutrition. A photoperiod of about 12-12…