Results 31 to 40 of about 79 (72)

Amphicutis stygobita (Echinodermata, Ophiuroidea, Amphilepidida, Amphilepididae), a brooding brittle star from anchialine caves in The Bahamas: feeding, reproduction, morphology, paedomorphisms and troglomorphisms [PDF]

open access: yesSubterranean Biology
Amphicutis stygobita Pomory, Carpenter & Winter, 2011 was the world’s first known cave brittle star. It has been found only in two anchialine caves: Bernier Cave (type locality and current study area) and Lighthouse Cave on San Salvador Island ...
Jerry H. Carpenter
doaj   +3 more sources

Substygophily in Dinaric Karst: A Model Case of Locally Endemic Minnows Phoxinellus (Leuciscinae)

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
Phoxinellus minnows have adapted to the highly variable water conditions of karst poljes, ranging from floods to draughts within shorter (seasonal, annual) and longer (decadal) periods. In this study, based on the analysis of their morphological characters and their presence (or absence) in caves, they were classified more precisely, with P. dalmaticus
Anja Palandačić   +7 more
wiley   +1 more source

From darkness to twilight: Morphological divergence between cave and surface‐subterranean ecotone Niphargus species

open access: yesEcology and Evolution, Volume 14, Issue 8, August 2024.
The genus Niphargus comprises species primarily dwelling in the subterranean environment, but some of them colonised surface‐subterranean ecotones. Comparing 13 morphological traits of cave‐ and ecotone‐dwelling species, we found strong habitat‐related divergence that also includes the extent of sexual dimorphism in certain cases.
Anna Biró   +5 more
wiley   +1 more source

Three new species of Loxosceles Heinecken & Lowe, 1832 (Araneae, Sicariidae) from Brazilian caves

open access: yesEuropean Journal of Taxonomy
Three new species of recluse spiders are described from Brazilian caves with both males and females. Loxosceles boqueirao Bertani & Gallão sp. nov. is found in the State of Bahia, in the Serra do Ramalho karst area, it belongs to the rufescens species ...
Rogério Bertani   +3 more
doaj   +1 more source

A new species of cave catfish, genus Trichomycterus (Siluriformes: Trichomycteridae), from the Magdalena River system, Cordillera Oriental, Colombia

open access: yesBiota Colombiana, 2018
A new species of troglomorphic catfish is described from de Gedania Cave, located in the middle Suárez River drainage, Magdalena River system, Colombia.
César A. Castellanos-Morales
doaj  

Trichomycterus dali: a new highly troglomorphic catfish (Silurifomes: Trichomycteridae) from Serra da Bodoquena, Mato Grosso do Sul State, Central Brazil

open access: yesNeotropical Ichthyology
Trichomycterus dali, new species, is described from flooded limestone caves in Serra da Bodoquena karst area, State of Mato Grosso do Sul, Central Brazil. The new species is diagnosed by a unique character in the genus, the presence of conspicuous, ridge-
Pedro Pereira Rizzato   +3 more
doaj   +1 more source

Wandering outside of the Styx: Surface activity of an iconic subterranean vertebrate, the olm (Proteus anguinus)

open access: yes
Ecology, Volume 105, Issue 3, March 2024.
Raoul Manenti   +7 more
wiley   +1 more source

Mechanisms of pigmentation loss in subterranean fishes

open access: yesNeotropical Ichthyology
Troglobitic (exclusively subterranean) organisms usually present, among their apomorphies related to the subterranean life (troglomorphisms), the regression of eyes and melanic pigmentation.
Vanessa Felice   +2 more
doaj   +1 more source

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