haptor


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haptor

posterior disk of a monogenetic trematode.
References in periodicals archive ?
Uniciliated, non-ciliated and various other types of presumed sensory receptors have been described on the body surface and haptor of monogeneans and other Platyhelminthes [19,23,33,34].
Para la identificacion de monogeneos se observaron las estructuras esclerotizadas del haptor y del complejo copulatorio y se utilizo la clave para monogeneos neotropicales de aguas dulces descrita por Thatcher (1991).
La denominacion y la numeracion de las piezas escleroticas del haptor estan definidas por Euzet & Prost, 1981, con modificaciones de Pariselle & Euzet (1995) para los ganchos dorsales y ventrales.
Light microscopy revealed that the haptor of adult D.
Diagnostic characters of this genus are the two neighbouring groups of testes, and the structure of loculi of the haptor.
86) M cirrus spinose (87) M cirrus ovate (88) M single egg filament (89) La no anchors on oncomiracidium (90) La 16 marginal hooks on oncomiracidium (91) La haptor disk-shaped (92) N 16 marginal hooks in adult (93) N dactylogyrid hook shape (94) N anchors present in at least one stage of development
Perforated gill filaments were observed as a result of haptor attachment and epithelial perforation and dislodged tissue (Figure 3A) and loss of linear structure of the gill lamellae (Figure 3B).
La identificacion de los monogeneos se basa en la morfologia de las estructuras esclerotizadas del haptor o del complejo copulatorio (Reichenbach-Klinke, 1982; Thatcher, 1991; Kritsky et al.