J 2015

Hidden biodiversity in an ancient lake: phylogenetic congruence between Lake Tanganyika tropheine cichlids and their monogenean flatworm parasites

VANHOVE, Maarten Pieterjan, Antoine PARISELLE, Maarten VAN STEENBERGE, Joost A.M. RAEYMAEKERS, Pascal I. HABLUTZEL et. al.

Basic information

Original name

Hidden biodiversity in an ancient lake: phylogenetic congruence between Lake Tanganyika tropheine cichlids and their monogenean flatworm parasites

Authors

VANHOVE, Maarten Pieterjan (56 Belgium, guarantor, belonging to the institution), Antoine PARISELLE (250 France), Maarten VAN STEENBERGE (56 Belgium), Joost A.M. RAEYMAEKERS (56 Belgium), Pascal I. HABLUTZEL (56 Belgium), Céline GILLARDIN (56 Belgium), Bart HELLEMANS (56 Belgium), Floris C. BREMAN (56 Belgium), Stephan KOBLMÜLLER (40 Austria), Christian STURMBAUER (40 Austria), Jos SNOEKS (56 Belgium), Filip A.M. VOLCKAERT (56 Belgium) and Tine HUYSE (56 Belgium)

Edition

Scientific Reports, LONDON, NATURE PUBLISHING GROUP, 2015, 2045-2322

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 5.228

RIV identification code

RIV/00216224:14310/15:00088661

Organization unit

Faculty of Science

UT WoS

000360534800001

Keywords in English

MAXIMUM-LIKELIHOOD; HOST-SPECIFICITY; ANCYROCEPHALIDAE MONOGENEA; EXPLOSIVE SPECIATION; SEQUENCE ALIGNMENT; AFRICAN LAKES; MIXED MODELS; EVOLUTION; DIVERSIFICATION

Tags

Tags

International impact, Reviewed
Změněno: 5/3/2018 14:35, Mgr. Lucie Jarošová, DiS.

Abstract

V originále

The stunning diversity of cichlid fishes has greatly enhanced our understanding of speciation and radiation. Little is known about the evolution of cichlid parasites. Parasites are abundant components of biodiversity, whose diversity typically exceeds that of their hosts. In the first comprehensive phylogenetic parasitological analysis of a vertebrate radiation, we study monogenean parasites infecting tropheine cichlids from Lake Tanganyika. Monogeneans are flatworms usually infecting the body surface and gills of fishes. In contrast to many other parasites, they depend only on a single host species to complete their lifecycle. Our spatially comprehensive combined nuclear-mitochondrial DNA dataset of the parasites covering almost all tropheine host species (N = 18), reveals species-rich parasite assemblages and shows consistent host-specificity. Statistical comparisons of host and parasite phylogenies based on distance and topology-based tests demonstrate significant congruence and suggest that host-switching is rare. Molecular rate evaluation indicates that species of Cichlidogyrus probably diverged synchronically with the initial radiation of the tropheines. They further diversified through within-host speciation into an overlooked species radiation. The unique life history and specialisation of certain parasite groups has profound evolutionary consequences. Hence, evolutionary parasitology adds a new dimension to the study of biodiversity hotspots like Lake Tanganyika.

Links

GBP505/12/G112, research and development project
Name: ECIP - Evropské centrum ichtyoparazitologie
Investor: Czech Science Foundation