Morphometrics and levels of infections of digeneans in belonid fish species off the coast of Tunisia

2015 ◽  
Vol 90 (5) ◽  
pp. 523-532
Author(s):  
M. Châari ◽  
H. Derbel ◽  
L. Neifar

AbstractThree species of belonid fish, Belone belone gracilis Lowe, 1839, Belone svetovidovi Collette & Parin, 1970 and Tylosurus acus imperialis (Rafinesque, 1810), caught off the eastern Tunisian coast were infected with eight species of Digenea. Among these, four species were commonly found in B. b. gracilis and are new host records for B. svetovidovi. They are: Lecithostaphylus retroflexus (Molin, 1859), Tergestia acanthocephala (Stossich, 1887) Stossich, 1899 and Aponurus laguncula Looss, 1907 in the intestine, and the metacercaria Condylocotyla pilodora Pearson and Prévot, 1985 in the pericardial sac. Four other digenean species were recorded from T. a. imperialis: Lecithostaphylus tylosuri Châari et al., 2013 and Tetrochetus coryphaenae Yamaguti, 1934 in the intestine, Oesophagotrema mediterranea Châari et al., 2011 in the oesophagus and vomer teeth, and Sclerodistomoides pacificus Kamegai, 1971 in the gall bladder. Tetrochetus coryphaenae and S. pacificus represent new host and geographical records. The spatial variation of digenean parasites within belonid host species is discussed.

1970 ◽  
Vol 44 (2) ◽  
pp. 169-188 ◽  
Author(s):  
Chandra Sekhar S. ◽  
William Threlfall

808 cunners,Tautogolabrus adspersus(Walbaum) were obtained from eight sampling stations around the Newfoundland coast, during the periods August-September, 19G7 and July-October, 1908. The fish were examined for metazoan parasites using conventional parasitological techniques. 22 species of parasites (10 trematode; 5 cestode; 6 nematode; 1 acanthocephalan) were recovered. This number excludes metacercariae ofCryptocotyle lingua(Creplin, 1825). 19 are new host records. Details of infections with the various species are given, each species being discussed and/or described individually. No leeches were found on this host despite the fact that it lives in. close proximity to other fish species that are heavily infested and an experiment performed to determine if leeches would move from one host species to another gave negative results.


2020 ◽  
Vol 33 (2) ◽  
pp. 218-228
Author(s):  
Jawdat M. Al-Jawda ◽  
Maan H. Ali

Between January and December 2019, a total of 368 fish specimens were collected from Lake Hamrin in Diyala province, Iraq. Eight species of these fishes belonged to the family Cyprinidae, five to the family Leuciscidae as well as one species each to Bagridae, Heteropneustidae, Siluridae, Mugilidae and Mastacembelidae. After the laboratory examination these fishes were found to be infected with 30 monogeneans and two trematode species. The monogeneans included one species each of Mastacembelocleidus, Paradiplozoon, Solostamenides, and Thaparocleidus, two species of Dogielius, four species of Gyrodactylus and 20 species of Dactylogyrus, while the trematodes included one species each of Ascocotyle which infects eight fish species and Clinostomum which infect nine fish species. Clinostomum complanatum infected nine host species, also, the results of the present study revealed that 15 parasite species infect only one host species each. Carassius auratus was infected with 18 parasite species and Cyprinus carpio with nine species. Eight fish species are reported here as new host records in Iraq for 13 parasite species.


Check List ◽  
2017 ◽  
Vol 13 (1) ◽  
pp. 2029 ◽  
Author(s):  
Ace Kevin S. Amarga ◽  
Philip A. Alviola ◽  
Ireneo L. Lit, Jr. ◽  
Sheryl A. Yap

This paper constitutes the first ectoparasite faunal survey of bats for Marinduque Island, Philippines. From 1–12 June 2010, 150 bats belonging to 11 species were captured in 11 caves on the island. Each bat was sampled for ectoparasitic arthropods, and a total of 587 individuals representing 21 species, belonging to five families (Acari: Argasidae and Spinturnicidae; Diptera: Nycteribiidae and Streblidae; and Siphonaptera: Ischnopsyllidae) were collected. New host records (new host record) in the Philippines for Brachytarsina cucullata Jobling 1934, B. proxima Jobling 1951, B. werneri Jobling 1951, Raymondia pseudopagodarum Jobling 1951, Eucampsipoda philippinensis Ferris 1924, Nycteribia allotopa Speiser 1901, Nycteribia allotopoides Theodor 1963, Nycteribia parvuloides Theodor 1963, Ancystropus taprobanius (Turk 1950), and Carios batuensis Hirst 1929 were documented. A checklist of the ectoparasitic species known from the Philippines, their distribution, and bat host species is provided.


2012 ◽  
Vol 46 (3) ◽  
pp. e-1-e-9 ◽  
Author(s):  
R. Svitin ◽  
Y. Kuzmin

Oswaldocruzia duboisi(Nematoda, Molineidae): Morphology, Hosts and Distribution in UkraineOswaldocruzia duboisiBen Slimane, Durette-Desset et Chabaud, 1993 previously known from France and Bulgaria is reported from Ukraine for the first time. The species was found in the material from 8 amphibian host species, of whichLissotriton montadoni, Triturus cristatus, Mesotriton alpestris, Pelophylax ridibunda, P. lessonae, andHyla arboreaare new host records. Newts (Salamandridae) and green frogs (Pelophylax) are considered to be typical hosts forO. duboisi. Illustrated morphological redescription ofO. duboisibased on 141 specimens from various hosts is presented.


Zootaxa ◽  
2009 ◽  
Vol 2123 (1) ◽  
pp. 1-45 ◽  
Author(s):  
LUÍS C. MUNIZ-PEREIRA ◽  
FABIANO M. VIEIRA ◽  
JOSÉ L. LUQUE

Using available records, unpublished information retrieved from the Helminthological Collection of the Oswaldo Cruz Institute (CHIOC) and published reports, a checklist of the recorded helminth parasites of endangered vertebrates from Brazil was generated. A total of 772 records and 186 helminth species (6 Acanthocephala, 83 Nematoda, 23 Cestoda, 64 Trematoda, 10 Monogenea) in 76 host species (7 Actinopterygii, 8 Chondrichthyes, 1 Amphibia, 10 Reptilia, 22 Aves, 28 Mammalia) from Brazil were listed in the present work, including 39 undetermined helminth species and 10 new host records. This is the first compilation of the helminth parasites of threatened vertebrates in Brazil and in the Neotropics.


1982 ◽  
Vol 60 (10) ◽  
pp. 2253-2257 ◽  
Author(s):  
Charles E. Bourgeois ◽  
William Threlfall

One hundred and seventy-five (94 surf, 36 white-winged, and 45 black) scoters obtained from four localities (New Brunswick, British Columbia, Labrador, and Norway) in 1973–1978 were examined for metazoan parasites, with 91% (159 birds: 86 surf, 33 white-winged, and 40 black scoters) being infected. Approximately 45 species of parasites, excluding cestodes, were found (36 from the surf, 25 from the white-winged, and 27 from the black), including 39 which were new host records. Quantitative data, including prevalence and intensity of infection, are given for each helminth and host. Comparisons between different ages and sexes are made, and between different host species. Individual species of parasites are discussed with regard to topics such as location within host. Comments are made on the geographical distribution of the parasites found and their life cycles, where known (seven cycle through the marine ecosystem, seven through freshwater, four through either system, and one through a dipteran).


2000 ◽  
Vol 74 (2) ◽  
pp. 121-127 ◽  
Author(s):  
A.D.M. Dove ◽  
A.S. Fletcher

AbstractNative and exotic fishes were collected from 29 sites across coastal and inland New South Wales, Queensland and Victoria, using a range of techniques, to infer the distribution of Bothriocephalus acheilognathi (Cestoda: Pseudophyllidea) and the host species in which it occurs. The distribution of B. acheilognathi was determined by that of its principal host, carp, Cyprinuscarpio; it did not occur at sites where carp were not present. The parasite was recorded from all native fish species where the sample size exceeded 30 and which were collected sympatrically with carp: Hypseleotris klunzingeri, Hypseleotris sp. 4, Hypseleotris sp. 5, Phylipnodon grandiceps and Retropinna semoni. Bothriocephalus acheilognathi was also recorded from the exotic fishes Gambusia holbrooki and Carassiusauratus. Hypseleotris sp. 4, Hypseleotris sp. 5, P. grandiceps, R. semoni and C. auratus are new host records. The parasite was not recorded from any sites in coastal drainages. The only carp population examined from a coastal drainage (Albert River, south-east Queensland) was also free of infection; those fish had a parasite fauna distinct from that of carp in inland drainages and may represent a separate introduction event. Bothriocephalus acheilognathi has apparently spread along with its carp hosts and is so far restricted to the Murray-Darling Basin. The low host specificity of this parasite is cause for concern given the threatened or endangered nature of some Australian native freshwater fish species. A revised list of definitive hosts of B. acheilognathiis presented.


Author(s):  
Feriel Youssef ◽  
Sabiha Tlig Zouari ◽  
Bouchra Benmansour

AbstractBetween 2013 and 2015, 2092 chondrichthyan fish belonging to eight species were collected along the Tunisian coast and examined for parasitic copepods. Eleven different species of copepods representing five families, Caligidae, Eudactylinidae, Kroyeriidae, Lernaeopodidae and Pandaridae, were collected. Three of these species are reported for the first time in Tunisia (Pseudocharopinus malleus, Perissopus dentatus and Nesippus orientalis) and one new species of Kroyeria was found. In addition, we identified a number of new host records including: the presence of Eudactylinella alba on Bathytoshia centroura, Dasyatis pastinaca, Mustelus mustelus and Scyliorhinus canicula. This is the first record of Nemesis sp. on B. centroura in Tunisia. We report here for the first time the presence of Pseudocharopinus bicaudatus and Pseudocharopinus concavus on Bathytoshia centroura and Lernaeopoda galei on Raja clavata.


2013 ◽  
Vol 22 (4) ◽  
pp. 511-518 ◽  
Author(s):  
Igor Paiva Ramos ◽  
Lidiane Franceschini ◽  
Aline Cristina Zago ◽  
Érica de Oliveira Penha Zica ◽  
Alison Carlos Wunderlich ◽  
...  

This study reports the infection of fishes byAustrodiplostomum compactum metacercariae in the Chavantes reservoir, medium Paranapanema River, municipality of Ipaussu, São Paulo State, Brazil. Twenty-three fish species were analysed, and 13 were infected with A. compactum metacercariae (56.5%) in their eyes. The following six fish species are new hosts for this metacercaria:Crenicichla haroldoi (1/1), Eigenmannia trilineata (11/6), Hoplosternum littorale(11/1), Iheringichthys labrosus (17/2),Leporinus amblyrhynchus (11/1), and Piaractus mesopotamicus (3/1). These new species increase the number of Brazilian fish species infected with this parasite to 36. Based on these findings, we hypothesise that the metacercariae larval stage of the parasite has a low specificity for the second intermediate host (fish). The majority of fish species infected in Brazil belong to the Loricariidae and Cichlidae families. For the fish species with higher mean abundances in Brazil, six are non-native species, and currently, Plagioscion squamosissimus has the highest mean abundance. The majority of fish species infected with A. compactum in Brazil are concentrated in the Paraná basin, although this may be related to the distribution of researchers.


2011 ◽  
Vol 87 (1) ◽  
pp. 12-16 ◽  
Author(s):  
R.W. Ávila ◽  
R.J. da Silva

AbstractNinety-five specimens from 13 species of lizard collected during a herpetofaunal monitoring programme of the Faxinal II power plant, municipality of Aripuanã, state of Mato Grosso, Brazil (southern Amazon region) were examined for helminths. A total of 21 helminth species (16 Nematoda, 1 Cestoda and 4 Trematoda) were recovered, with an overall prevalence of 67.37%. Seventeen new host records and seven new locality records are reported. A low number of specialists and core helminth species were found. Lizard body size was positively correlated with both the total number of helminth species and individuals. Active foragers exhibited higher helminth diversity. However, sit-and-wait foragers, especially Plica plica, had similar diversity values as active foragers and harboured more helminth species. The degree of similarity in helminth fauna was higher among closely related host species.


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