J 2016

Species of Gyrodactylus von Nordmann, 1832 (Platyhelminthes: Monogenea) from cichlids from Zambezi and Limpopo river basins in Zimbabwe and South Africa: evidence for unexplored species richness

ZAHRADNÍČKOVÁ, Petra, Maxwell BARSON, Luus-Powell WILMIEN J. and Iva PŘIKRYLOVÁ

Basic information

Original name

Species of Gyrodactylus von Nordmann, 1832 (Platyhelminthes: Monogenea) from cichlids from Zambezi and Limpopo river basins in Zimbabwe and South Africa: evidence for unexplored species richness

Authors

ZAHRADNÍČKOVÁ, Petra (203 Czech Republic, belonging to the institution), Maxwell BARSON (716 Zimbabwe), Luus-Powell WILMIEN J. (710 South Africa) and Iva PŘIKRYLOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Systematic Parasitology, Kluwer Academic Publishers, 2016, 0165-5752

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.181

RIV identification code

RIV/00216224:14310/16:00088223

Organization unit

Faculty of Science

UT WoS

000383704900005

Keywords in English

gyrodactylus africa cichlids morphometry

Tags

Změněno: 6/3/2018 14:31, Mgr. Lucie Jarošová, DiS.

Abstract

V originále

New findings on Gyrodactylus spp. parasitising African cichlids in southern Africa are presented, comprising data from Zimbabwe and South Africa. Morphometry of opisthaptoral hard parts in combination with nuclear ribosomal DNA sequences confirmed the presence of six species of Gyrodactylus von Nordmann, 1832. Three new species are described from fishes in Zimbabwe: Gyrodactylus chitandiri n. sp. from the gill arches of Coptodon rendalli (Boulenger) and Pseudocrenilabrus philander (Weber); Gyrodactylus occupatus n. sp. from the fins of Oreochromis niloticus (L.), Pharyngochromis acuticeps (Steindachner) and P. philander; and Gyrodactylus parisellei n. sp. from the fins of O. niloticus, P. philander and Tilapia sp. Gyrodactylus nyanzae Paperna, 1973 was also identified from the gills of O. niloticus and C. rendalli collected from two localities in Zimbabwe; these findings represent new host and locality records for this parasite. Gyrodactylus sturmbaueri Vanhove, Snoeks, Volckaert & Huyse, 2011 was identified from P. philander collected in South Africa and Zimbabwe thereby providing new host and locality records for this parasite. Finally, Gyrodactylus yacatli García-Vásquez, Hansen, Christison, Bron & Shinn, 2011 was collected from the fins of O. niloticus and P. philander studied in Zimbabwe; this represents the first record of this species from the continent of Africa. Notably, this study improves upon the knowledge of Gyrodactylus spp. parasitising cichlids from these southern African regions. All species studied were recorded from at least two different cichlid host species indicating trend for a wide range of Gyrodactylus hosts in Africa. Accordingly, this supports the idea of intensive host switching in the course of their evolution.

Links

GBP505/12/G112, research and development project
Name: ECIP - Evropské centrum ichtyoparazitologie
Investor: Czech Science Foundation
GPP505/11/P470, research and development project
Name: Afričtí gyrodaktylové ? bílé místo na mapě dosavadních poznatků: pátrání po diversitě monogeneí a jejich fylogenetických vztazích
Investor: Czech Science Foundation