Author | Moravec, Frantisek | |
Author | Santos, Cláudia P. | |
Access date | 2017-08-17T12:16:57Z | |
Available date | 2017-08-17T12:16:57Z | |
Document date | 2009 | |
Citation | MORAVEC, Frantisek; SANTOS, Claudia P. Larval Pseudoproleptus Sp. (Nematoda; Cystidicolidae) found in the Amazon River prawn Macrobrachium Amazonicum (Decapoda: Palaemonidae) in Brazil. J. Parasitol., v.95, n.3, p.634-638, 2009. | pt_BR |
ISSN | 0022-3395 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/20651 | |
Language | eng | pt_BR |
Publisher | American Society of Parasitologists | pt_BR |
Rights | restricted access | |
Subject in Portuguese | Pseudoproleptus sp. | pt_BR |
Subject in Portuguese | Parasitos | pt_BR |
Subject in Portuguese | Rio Amazonas | pt_BR |
Subject in Portuguese | Brasil | pt_BR |
Subject in Portuguese | Nematoides | pt_BR |
Title | Larval Pseudoproleptus sp. (Nematoda: Cystidicolidae) found in the Amazon river prawn Macrobrachium amazonicum (Decapoda: Palaemonidae) in Brazil | pt_BR |
Type | Article | |
DOI | 10.1645/GE-1887.1 | |
Abstract | Previously undescribed infective larvae of the cystidicolid nematode Pseudoproleptus sp. (probably conspecific with the nematode originally described as Heliconema izecksohni Fabio, 1982, a parasite of freshwater fish in Brazil), were found encapsulated in the hemocel of the Amazon river prawn Macrobrachium amazonicum (Heller) (Decapoda: Palaemonidae) from the natural canals on the Mexiana Island (Amazon River Delta), Pardá State, Brazil. The prevalence in prawns (body length 48-110 mm) examined in January and March 2008 (n = 44) was 32%, with an intensity of 1-6 (mean 2) larvae per crustacean. The nematode larvae (body length 19.7-25.7 mm), characterized by the cephalic end provided with a helmet-like cuticular structure having a thickened free posterior margin, are described based on light and scanning electron microscopy. Apparently prawns play a role as intermediate hosts for this nematode species. This is the first record of a larval representative of Cystidicolidae in South America and the first record of a species of Pseudoproleptus Khera, 1955, in the Neotropics. Heliconema izecksohni is transferred to Pseudoproleptus as Pseudoproleptus izecksohni (Fabio, 1982) n. comb. | pt_BR |
Affilliation | Institute of Parasitology. Biology Centre of the Academy of Sciences of the Czech Republic. Czech Republic. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Rio de Janeiro, RJ. Brasil. | pt_BR |
Subject | Pseudoproleptus sp. | pt_BR |
Subject | Parasites | pt_BR |
Subject | Amazon River | pt_BR |
Subject | Brazil | pt_BR |
Subject | nematode larvae | pt_BR |
e-ISSN | 1937-2345 | |
Embargo date | 2030-01-01 | |