Results 31 to 40 of about 215 (157)

Stygobiont Diversity in the San Marcos Artesian Well and Edwards Aquifer Groundwater Ecosystem, Texas, USA

open access: yesDiversity, 2021
The Edwards Aquifer and related Edwards-Trinity Aquifer of Central Texas, USA, is a global hotspot of stygobiont biodiversity. We summarize 125 years of biological investigation at the San Marcos Artesian Well (SMAW), the best studied and most biodiverse
Benjamin T. Hutchins   +3 more
doaj   +1 more source

The Stygobiont Amphipoda of Jamaica [PDF]

open access: yesBijdragen tot de Dierkunde, 1983
Of sixty-one stygofauna samples from Jamaica, seven contained hypogean Amphipoda. These seven samples yielded four species (three new) of the genus Metaniphargus. No other genera were encountered. Descriptive notes on these four species are provided. The cladistics of Metaniphargus and allied genera are briefly discussed.
openaire   +1 more source

Activity of stygobionts in spring habitats: behavioral, ecological and evolutionary insights

open access: yesARPHA Conference Abstracts, 2022
Cave-dwelling animals might be regarded as dead-end points when it comes to their evolution and habitat exploitation. However, in the past different observations of the olms’ typical troglomorphic populations have been reported for springs of Venetia Giulia, along with a community rich in stygobionts (Bressi et al. 1999; Stoch 2017).
Veronica Zampieri   +15 more
openaire   +2 more sources

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

open access: yesEcol Evol
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
Palandačić A   +7 more
europepmc   +2 more sources

Undara Lava Cave Fauna in Tropical Queensland with an Annotated List of Australian Subterranean Biodiversity Hotspots

open access: yesDiversity, 2021
The lava tubes at Undara became internationally recognised in the late 1980s, when 24 species of terrestrial cave-adapted invertebrates (troglobionts) were recorded from Bayliss Cave, making it one of the 20 richest known cave communities in the world at
Stefan M. Eberhard, Francis G. Howarth
doaj   +1 more source

Morphological and Molecular Analyses of Closely Related Species In the Stygobiontic Genus Niphargus (Amphipoda) [PDF]

open access: yesJournal of Crustacean Biology, 2011
The present study investigates morphologically similar species in the amphipod genus Niphargus, with special emphasis on three presumably closely-related species: N. fontanus, N. aquilex, and N. schellenbergi. The distribution ranges of these species overlap in Central Europe, and ambiguity of the current diagnostic characters has likely resulted in ...
Hartke, Tamara R.   +5 more
openaire   +3 more sources

First record of subterranean freshwater gastropods (Mollusca, Gastropoda, Cochliopidae) from the cenotes of Yucatán state [PDF]

open access: yesSubterranean Biology, 2019
The biospeleological investigations of several cenotes in the eastern region of Yucatán state, Mexico, during January 2018 yielded, among other invertebrates, two new truncatelloid gastropod species described herein as Mexicenotica xochii gen. n.
Jozef Grego   +2 more
doaj   +3 more sources

A New Species of Pseudocyclopiidae (Crustacea, Copepoda, Calanoida) From an Anchialine Environment of South-Eastern Italy

open access: yesFrontiers in Ecology and Evolution, 2022
A new species of stygobiont copepod (Stygocyclopia badinoi sp.nov.) is described from the anchialine environment of Zinzulùsa cave (Castro, Italy). It is the first Pseudocyclopiidae (Copepoda, Calanoida) to be reported from Italian fauna and the second ...
Genuario Belmonte
doaj   +1 more source

A new extremophile species of Pseudocandona (Crustacea, Ostracoda) from a sulfidic cave in Albania [PDF]

open access: yesSubterranean Biology
Subterranean ecosystems host highly specialized and often endemic crustacean faunas, yet ostracods inhabiting chemically extreme sulfidic caves remain poorly documented. In this study, a new stygobiont species of the genus Pseudocandona is described from
Giampaolo Rossetti   +4 more
doaj   +3 more sources

Calabozoidea, A New Suborder of Stygobiont Isopoda, Discovered in Venezuela [PDF]

open access: yesBijdragen tot de Dierkunde, 1983
A new type of stygobiont Isopoda has been collected from wells in the “Ilanos” of Venezuela, near Calabozo, and in the hyporheal of a river in the Aragua State. On account of its body segmentation, and structure of uropods and pleopods, it must be considered as representing a new suborder.
openaire   +1 more source

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