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Journal ArticleDOI

Genetic and morphological approaches distinguish the three sibling species of the Anisakis simplex species complex, with a species designation as Anisakis berlandi n. sp. for A. simplex sp. C (Nematoda: Anisakidae).

TLDR
The morphological and morphometric analyses revealed the presence of morphological features that differed among the 3 biological species, and the tree topologies support the finding that A. simplex (s.s.), A. pegreffii, and A. berlandi n.
Abstract
Numerous specimens of the 3 sibling species of the Anisakis simplex species complex (A. pegreffii, A. simplex (senso stricto)), and A. simplex sp. C) recovered from cetacean species stranded within the known geographical ranges of these nematodes were studied morphologically and genetically. The genetic characterization was performed on diagnostic allozymes and sequences analysis of nuclear (internal transcribed spacer [ITS] of ribosomal [r]DNA) and mitochondrial (mitochondrial [mt]DNA cox2 and rrnS) genes. These markers showed (1) the occurrence of sympatry of the 2 sibling species A. pegreffii and A. simplex sp. C in the same individual host, the pilot whale, Globicephala melas Traill, from New Zealand waters; (2) the identification of specimens of A. pegreffii in the striped dolphin, Stenella coeruleoalba (Meyen), from the Mediterranean Sea; and (3) the presence of A. simplex (s.s.) in the pilot whale and the minke whale, Balaenoptera acutorostrata Lacepede, from the northeastern Atlantic wa...

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Journal ArticleDOI

New records of nematodes from three aquatic mammals in Mexico with notes about the nematode fauna recorded in Mexican waters

TL;DR: In this paper , the authors provide new records of three nematode taxa infecting three different aquatic mammal species (Lontra longicaudis annectens, Trichechus manatus, and Zalophus californianus) in Mexico.
Journal ArticleDOI

Fish length, diet and depth drive Anisakis levels in a zooplankton-feeding fish

TL;DR: In this article , anisakis levels in the Atlantic horse mackerel Trachurus trachurus resulted from both biotic and environmental drivers, such as ontogenetic variation of the diet was the first driver of Anisakis level.
Book ChapterDOI

Macroparasites of franciscana: what can their coexistence say to conservationists?

TL;DR: The helminth assemblage of franciscana is apparently predictable and depauperate due to its evolutionary process, feeding habits, and localized habitat use as mentioned in this paper , and these species have been recorded: Synthesium pontoporiae (Digenea: Brachycladiidae), Corynosoma cetaceum, Bolbosoma turbinela (Acanthocephala: Polymorphidae), Anisakis typica, and A. simplex (Nematoda: Anisakidae).
Journal ArticleDOI

Occurrence and molecular identification of Contracaecum larvae (Nematoda: Anisakidae) of the marine fish, Dicentrarchus labrax in Egypt

TL;DR: Contracaecum (Railliet and Henry, 1912) is the most abundant and diverse genus of the family Anisakidae, with approximately 140 species and a global distribution as mentioned in this paper .
References
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Journal Article

R: A language and environment for statistical computing.

R Core Team
- 01 Jan 2014 - 
TL;DR: Copyright (©) 1999–2012 R Foundation for Statistical Computing; permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and permission notice are preserved on all copies.
Journal ArticleDOI

Confidence limits on phylogenies: an approach using the bootstrap.

TL;DR: The recently‐developed statistical method known as the “bootstrap” can be used to place confidence intervals on phylogenies and shows significant evidence for a group if it is defined by three or more characters.
Book

Principal Component Analysis

TL;DR: In this article, the authors present a graphical representation of data using Principal Component Analysis (PCA) for time series and other non-independent data, as well as a generalization and adaptation of principal component analysis.
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