Results 21 to 30 of about 81 (73)

Is foraging innovation lost following colonization of a less variable environment? A case study in surface‐ vs. cave‐dwelling Asellus aquaticus

open access: yesEcology and Evolution, Volume 10, Issue 12, Page 5323-5331, June 2020., 2020
We showed that cave‐adapted freshwater isopod Asellus aquaticus did not lose its ability to recognize and even prefer surface food after at least 60,000 years of isolation in the cave . This result suggest that adaptation to a highly specialized and stable habitat does not necessary include a decrease in behavioral innovativeness.
Gábor Herczeg   +5 more
wiley   +1 more source

On the enigmatic troglobitic scorpion Troglorhopalurus translucidus: distribution, description of adult females, life history and comments on Rhopalurus lacrau (Scorpiones: Buthidae)

open access: yesZoologia (Curitiba)
We describe for the first time the adult female of the troglobitic scorpion Troglorhopalurus translucidus Lourenço Baptista & Giupponi, 2004, and broaden its known distribution to other sandstone caves at Chapada Diamantina's region.
Jonas Eduardo Gallão   +1 more
doaj   +1 more source

The first known troglomorphic, eyeless spider wasp (Hymenoptera: Pompilidae): Troglopompilus miracaecatus gen. et sp. nov. from the Nullarbor Caves, Western Australia

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Surveys of caves of the Nullarbor Plain, Western Australia, revealed a remarkable assemblage of exceptionally well‐preserved mummified arthropods, comprising Araneae, Blattodea, Coleoptera and Chilopoda, all of which exhibit high levels of troglomorphism, lacking eyes and showing a number of other adaptations.
Juanita Rodriguez   +2 more
wiley   +1 more source

Into the Darkness: Unveiling Unexpected Records of the Nonnative Millipede Prosopodesmus jacobsoni Silvestri, 1910 (Polydesmida: Haplodesmidae) in Brazilian Caves

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT This study expands the known distribution of the nonnative millipede Prosopodesmus jacobsoni in Brazil and reports its presence in cave environments for the first time in the country. Based on recently collected material and historical records, the species is shown to maintain stable populations in subterranean systems in the states of ...
Juan Romero‐Rincon   +3 more
wiley   +1 more source

Secrets of the Spring‐Keepers: Phylogeographic Analyses of a Freshwater Amphipod Uncover Dispersal Pathways in Eastern North America

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim While the Nearctic freshwater amphipod Gammarus minus is known for its adaptation to groundwater environments, relatively little is known about other aspects of the evolutionary history of the species throughout its range, which spans much of the eastern United States.
Andrew G. Cannizzaro   +3 more
wiley   +1 more source

Expanding the knowledge of Hyalella Smith, 1874 (Amphipoda: Hyalellidae) for southeast Brazil: two new troglophilic species from caves of the Atlantic Rainforest [PDF]

open access: yesNauplius
The present work describes two new species of Hyalella Smith, 1874 from two different state parks in Southeastern Brazil. Both species were collected in well-preserved and conserved areas of the Atlantic Rainforest, the first from the Parque Estadual ...
Carolina Mendes Deotti   +3 more
doaj   +1 more source

Cave depth and subterranean connectivity are drivers of intraspecific trait variability in two subterranean congeneric beetles

open access: yesEcological Entomology, Volume 51, Issue 1, Page 153-164, February 2026.
The abundance of cave beetles increases with depth, with Duvalius hartigi exhibiting maximum densities at greater depths in volcanic systems. Troglomorphic traits become more pronounced with increasing depth exclusively in the alpine species Duvalius carantii.
Giuseppe Nicolosi   +5 more
wiley   +1 more source

Hidden Diversity of Cave Millipedes From Mainland Southeast Asia Revealed by Species Delimitation and Phylogenetic Analysis, With a Description of a New Genus (Spirostreptida: Cambalopsidae)

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
Southeast Asia’s karst landscapes host a remarkable yet understudied diversity of cave‐dwelling fauna, where morphological conservatism often masks true species boundaries. Using an integrative taxonomic framework, we investigated the systematics of the millipede family Cambalopsidae Cook, 1895 inhabiting caves across Thailand, Laos, Myanmar, and ...
Teerapong Seesamut   +5 more
wiley   +1 more source

Diversity of Potamolithus (Littorinimorpha, Truncatelloidea) in a high-diversity spot for troglobites in southeastern Brazil: role of habitat fragmentation in the origin of subterranean fauna, and conservation status

open access: yesSubterranean Biology, 2018
The Alto Ribeira karst area, southeastern Brazil, is a high-diversity area for troglobites. Three species of freshwater gastropods Potamolithus occur in the area: P.
Maria Elina Bichuette, Eleonora Trajano
doaj   +3 more sources

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy