Posted by: DmitriLogunov | January 29, 2018

Specimens of two subterranean fishes were donated to the Manchester Museum

Thematic Collecting

Recently, the Manchester Museum has acquired specimens of two interesting species of subterranean fishes from our Honorary Academic Curator, Dr Graham Proudlove. Specimens of both species originated from captive-bred populations that are kept in research labs in Germany in order to study their biology and genetics. Graham kindly shared some information about both fish species with the readers of our blog, see below.

Garra andruzzii (Vinciguerra, 1924)

Fig_01_Phreatichthys Kopie Fig. 1. Garra andruzzi (Vinciguerra 1924). Photo by Jorg Freyhof, Leibniz Institute of Freshwater Ecology and Inland Fisheries, Berlin.

They are entirely subterranean and live, not in caves as such, but in a groundwater aquifer which is accessed only via wells. This species is one of the most cave adapted in the world (the technical term is troglomorphic) and has is entirely without eyes or body pigment (Fig. 1). It has been studies extensively and there is at least one breeding captive population…

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