Metazoan parasites of three species of scoter (Anatidae)

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).

1984 ◽  
Vol 62 (9) ◽  
pp. 1879-1885 ◽  
Author(s):  
C. E. Bourgeois ◽  
I.-H. Ni

A total of 443 specimens of three redfish species (209 Sebastes fasciatus, 123 S. marinus, and 111 S. mentella), obtained from Northwest Atlantic Fisheries Organization (NAFO) divisions 2H, 2J (Labrador area), 3K (Northeastern Newfoundland), 3L, 3O (Grand Banks) 3M (Flemish Cap), and 3Ps (St. Pierre Bank) during 1980–1982, was examined for metazoan parasites; 182 (87.1%) S. fasciatus, 120 (97.6%) S. marinus, and 103 (92.8%) S. mentella were infected. Seventeen species of parasites were recovered (12 from S. fasciatus, 16 from S. marinus, and 11 from S. mentella). 22 of which were new host records. Quantitative data, including prevalence and intensity of infection, are given for each parasite by host species and NAFO division. The zeogeography and host specificity of the parasites encountered in this study are discussed in relation to redfish and hypothetical stocks of Sebastes spp. are proposed based on the parasite data collected.


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.


1996 ◽  
Vol 128 (6) ◽  
pp. 1167-1220 ◽  
Author(s):  
J.T. Huber ◽  
E. Eveleigh ◽  
S. Pollock ◽  
P. McCarthy

AbstractAn illustrated key is given to 28 genera, representing 10 families of at least 50 chalcidoid parasitoids and hyperparasitoids recorded from Choristoneura species (Tortricidae), or their primary parasitoids, in America north of Mexico. We include species reared throughout a 12-year study of the parasitoids and hyperparasitoids associated with the spruce budworm, Choristoneura fumiferana (Clemens), in New Brunswick, Canada, as well as those listed in various catalogs. Notes are provided for all the chalcidoid species, whether or not they are recorded in the literature. Nine species doubtfully or incorrectly recorded from Choristoneura species are also discussed.Primary parasitoids belonging to the Ichneumonidae, Braconidae, and Tachinidae have been recorded from 10 of the 16 Nearctic Choristoneura species but chalcidoid parasitoids are recorded, usually as hyperparasitoids, from only four of the 16 species. The species of primary parasitoids of Choristoneura checked for records of parasitism by Chalcidoidea are tabulated by host species. Also listed are species of primary parasitoids serving as hosts for each of the chalcidoid species. We report 51 new host records of primary parasitoids and hyperparasitoids from C. fumiferana and its parasitoids collected in New Brunswick.A new generic combination is given: Mesopolobus tortricis (Brues) comb.nov. from Psychophagus (proposed by Z. Boucek).


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.


Zootaxa ◽  
2010 ◽  
Vol 2637 (1) ◽  
pp. 55 ◽  
Author(s):  
DANIEL GONZÁLEZ-ACUÑA ◽  
LUCILA MORENO ◽  
ARMANDO CICCHINO ◽  
SERGEY MIRONOV ◽  
MIKE KINSELLA

Black-necked swans (Cygnus melanocoryphus) are endemic to the southern cone of South America. Their range extends from Brazil and Paraguay south to Argentina and Chile. A total of 16 parasite species were collected from 7 swans from the Biobio region, Chile, of which 12 are new records for Chile and 11 represent new host records, Echinostoma trivolvis, Paranomostomum sp., Microsomacanthus sp., Nadejdolepis sp., Retinometra sp., Avioserpens sp., Capillaria skrjabini, Ingrassia cygni, Anatoecus penicillatus, A. icterodes and A. keymeri. A checklist is presented that summarizes sites of infections, localities, life cycles and their intermediate hosts (if known), and the pertinent references to demonstrate the wide diversity of parasites of black-necked swans. Our review of the existing literature (23 publications) along with our own records provided information on a total of 18 families and 27 genera, including 33 described species (some only identified to genus), of which 11 were recorded only in Chile (8 endoparasites and 3 ectoparasites), and 6 only in Argentina (4 endoparasites and 2 ectoparasites). Five parasites are known only from captive swans in European zoos. Parasites recorded from C. melanocoryphus include 23 helminths and 10 ectoparasites (one leech and 9 arthropods).


Zootaxa ◽  
2009 ◽  
Vol 2297 (1) ◽  
pp. 27-43 ◽  
Author(s):  
FABIOLA CERDA ◽  
JUANA LÓPEZ ◽  
RENÉ ORTEGA ◽  
CHRISTIAN MATHIEU ◽  
MIKE KINSELLA

Kelp gulls (Larus dominicanus) have a circumpolar distribution in the southern hemisphere. Their range extends as far north as Ecuador and they occur along the southern coast of South America and Africa as well as Australia, New Zealand and sub-Antarctic Islands. This study presents a checklist that summarizes sites of infections, localities, life cycles and their intermediate hosts (if known), and the pertinent references to demonstrate the wide diversity of kelp gull parasitic helminths. Our review of the existing literature (59 publications) on kelp gull parasites provided information on a total of 21 families and 49 genera, including 62 described species, of which 36 were described in Argentina, 21 in Chile, 12 in Antarctica, 11 in New Zealand, 7 in Brazil and 3 in South Africa. In addition, 11 parasites are recorded from Talcahuano, Chile, 10 of them are new records for Chile and 4 represented new host records, Aporchis sp., Maritrema eroliae, Microphallus nicolli and Tetrameres skrjabini.


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.


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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