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Cladocera (Crustacea, Branchiopoda) of a temporary shallow pond from northern Colombia
(Universidad Nacional Mayor de San Marcos, 2019)
Eighteen species of cladocerans are recorded from a temporary pond in northern
Colombia; 12 of these records are new for La Guajira Department: Diaphanosoma
brevireme Sars, 1901, D. dentatum Herbst, 1968, Sarsilotona ...
A new giant species of placented worm and the mechanism by which onychophorans weave their nets (Onychophora: Peripatidae)
(Universidad de Costa Rica, 2010)
Onychophorans, or velvet worms, are poorly known and rare animals. Here we report the discovery of a new species that is also the largest onychophoran found so far, a 22cm long female from the Caribbean coastal forest of ...
A new Costa Rican species of Drosophila visiting inflorescences of the hemi-epiphytic climber Monstera lentii (Araceae)
(Universidad Nacional, Costa Rica, 2018-09)
Drosophila monsterae sp. nov. is described from 11 males and 13 females collected from the inside of closed inflorescences of Monstera lentii (Araceae) at 1810 m altitude in the Forest Reserve of Cerro de La Carpintera, ...
A New Hybrid of Serpocaulon (Polypodiaceae) from Costa Rica
(Bio One Research Evolved, 2013)
A new hybrid Serpocaulon 3 sessilipinnum A. Rojas & J.M. Chaves is described. The
new taxon has characters intermediate between S. fraxinifolium (Jacq.) A.R. Sm. and S. ptilorhizon
(Christ) A.R. Sm., which are related ...
A new species of Seticeros from Costa Rica (Coleoptera, Cerambycidae, Prioninae)
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2011)
A new species of Seticeros Perger & Santos-Silva, 2010 (Prioninae: Callipogonini) from San Isidro del General, San José, Costa Rica is described and illustrated. A key to the species of Seticeros is added.
Camelobaetidius guaycara, a new species of Baetidae (Ephemeroptera) from Costa Rica, Central America
(Magnolia Press, 2018-06-14)
The nymphs of a new species of Camelobaetidius (Ephemeroptera: Baetidae) possibly related to the South American species of this genus were found on the Atlantic and Pacific slopes of Costa Rica. Among other characteristics ...
Los onicóforos, fósiles caminantes
(Consejo Nacional de Ciencia y Tecnología de El Salvador, 2012-08-23)
Los onicóforos son considerados
“fósiles vivientes” porque durante
más de 500 millones de años su
morfología ha cambiado muy poco
y han mantenido un estadio evoluti vo aparentemente intermedio entre
los anélidos ...
Potencial biotecnológico de bacterias luminiscentes aisladas del Golfo de Nicoya, Costa Rica
(Universidad Nacional (Costa Rica), 2016)
En Costa Rica, la biotecnología es una de las áreas prioritarias para el desarrollo de la ciencia, la tecnología, la innovación y la competitividad nacional. En los últimos años, se han desarrollado proyectos relacionados ...
Five New Species of Diplazium Sw. (Athyriaceae) from Nicaragua, Costa Rica and Colombia
(Universidad Nacional (Costa Rica), 2018-04-13)
Five new species are described in the genus Diplazium Sw. from Nicaragua,
Costa Rica and Colombia, as results of studies in the Neotropical ferns. The
new species are Diplazium chirripoense A. Rojas, Diplazium cornutum ...
Four New Species and Additional Distributions of Elaphoglossum Section Elaphoglossum (Dryopteridaceae) from the Neotropics
(Universidad Nacional (Costa Rica), 2017-05-19)
Four new species of Elaphoglossum sect. Elaphoglossum are described: E.
amparoanum A. Rojas, E. chocoense A. Rojas, E. fayorum A. Rojas and E.
luciae A. Rojas. The first species is related to E. variolatum Mickel, but ...