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Redescription of four species of Camelobaetidius Demoulin, 1966 (Ephemeroptera: Baetidae) from Central and North America
(Magnolia Press, 2020-03-30)
Four species of Camelobaetidius (C. maidu, C. variabilis, C. kondratieffi, and C. shepardi) are redescribed and diagnosed
based on paratype material and original descriptions. Some omissions and inaccurate information in ...
Two new records of the fern genus Lindsaea Dryand. ex Sm. (Lindsaeaceae) from Panama
(Universidad Nacional (Costa Rica), 2023-05-19)
Presentamos los primeros registros de Lindsaea leprieurii Hook. y Lindsaea angustipinna A.Rojas & Tejero de Panamá. Se proporcionan imágenes, comentarios taxonómicos, evaluaciones de conservación y notas geográficas.
A new giant velvet worm from Costa Rica suggests absence of the genus Peripatus (Onychophora: Peripatidae) in Central Americ
(Universidad de Costa Rica, 2020-02-03)
Introduction: Neotropical onychophoran taxonomy and diversity has been poorly investigated. Recent studies have discovered problems in species classification: they have questioned the accepted genera and the actual number ...
Identificación de cuatro especies de Clupeiformes (Actinopterygii) mediante análisis de secuencias de ADN mitocondrial en áreas de explotación pesquera del Golfo de Nicoya, Costa Rica
(Universidad Nacional, Costa Rica, 2021-01)
Las sardinas junto con las anchovetas constituyen unos de los grupos de mayor importancia en la pesquería del golfo de Nicoya. Son alimento para peces de mayor tamaño y aves marinas, por tanto, no solo sufren explotación ...
New records, validated name, and redefinition in Azolla (Salviniaceae, Pteridophyta) from Costa Rica
(Universidad de Antioquia (Colombia), 2024)
In studies of herbarium specimens and living material, we observed that several species in the
genus Azolla Lam. are present in different wetlands of Costa Rica, which instigated the search for
applicable names of each ...
New species and records of Cloeodes Traver, 1938 (Ephemeroptera, Baetidae) from Costa Rica
(Pensoft (Bulgaria), 2020)
The nymph of Cloeodes danta sp. nov. is described from male and female nymphs collected from highland
streams in the Caribbean Slope of the Costa Rica Central Volcanic Mountain Range. Adults are unknown.
In addition, C. ...