scholarly journals Two new species of Meropidia Hippa & Thompson, 1983 (Diptera, Syrphidae) from the Andes Mountains

ZooKeys ◽  
2013 ◽  
Vol 338 ◽  
pp. 55-65
Author(s):  
Mírian Morales ◽  
Gunilla Stahls ◽  
Heikki Hippa
Zootaxa ◽  
2021 ◽  
Vol 4995 (1) ◽  
pp. 56-70
Author(s):  
OMID JOHARCHI ◽  
STEFAN FRIEDRICH

Two new species of mites in the genus Gaeolaelaps (Laelapidae) are described from specimens collected from soil-litter in the Peruvian Andes – G. acanthopedus sp. nov. and G. andensis sp. nov.. Both species are consistent with the current concept of the genus Gaeolaelaps Evans & Till. The genus Gaeolaelaps is reported for the first time from Peru.  


Zootaxa ◽  
2021 ◽  
Vol 5040 (3) ◽  
pp. 334-364
Author(s):  
MAURICIO RIVERA-CORREA ◽  
GUSTAVO A. GONZÁLEZ-DURÁN ◽  
ANA M. SALDARRIAGA-GÓMEZ ◽  
SEBASTIÁN DUARTE-MARÍN

Frequent biodiversity sampling and monitoring programs often lead to relevant taxonomic findings. Here, as a product of different field expeditions to two places in the northern Andes, we discover and describe two new species of rain frogs of the genus Pristimantis from the cloud forests of the Central Cordillera of Colombia. Pristimantis chocolatebari sp. nov. is diagnosed by having the following character states: dentigerous process of vomer triangular, snout large and protruding, dorsum smooth, vocal slits and vocal sac present, groin and hidden part of the thighs yellow. Pristimantis carylae sp. nov. is diagnosed by having iris copper red, dentigerous process of vomer oval, snout short and rounded, dorsum finely shagreen with scattered tubercles, double nuptial pad in males, groin and hidden part of thighs pink. We also infer, for the first time, the phylogenetic position of P. permixtus, P. platychilus, and two candidate new species. In addition, we emphasize not to use genetic distance as the only source of evidence for species delimitation, considering the high intraspecific diversity found in one of the species described here. Finally, we highlight the relevance of different habitat and ecosystem conservation strategies to promote amphibian diversity studies in the Andes.  


Zootaxa ◽  
2019 ◽  
Vol 4585 (2) ◽  
pp. 295 ◽  
Author(s):  
DAN A. POLHEMUS ◽  
FREDY MOLANO ◽  
IRINA MORALES ◽  
FELIPE FERRAZ FIGUEIREDO MOREIRA ◽  
CARLA FERNANDA BURGUEZ FLORIANO

The new genus Altavelia Polhemus & Moreira (Heteroptera: Gerromorpha: Veliidae) includes seven species previously contained in the inveruglas group of Paravelia Breddin, 1898 and four new species from Colombia: A. altoandina Molano & Morales, A. antioquia Molano & Morales, A. montana Molano & Morales, and A. quindiana Molano & Morales. Additionally, A. amoena (Drake, 1957) is synonymized with A. flavomarginata (Hungerford, 1930). The genus is characterized by prominent setal tufts or sclerotized wing-like processes on the male proctiger; elongate body shape with long, slender legs; uniformly blackish forewings; antennal segment I longest; and the female abdomen with tergum VIII deflexed. Species in this genus occur at high elevations in the Andes Mountains with records from 1500 to 3600 m. A key is provided to all 11 species in the genus and new distributional records are presented for A. boliviana (Breddin, 1898), A. columbiensis (Hungerford, 1930), and A. flavomarginata.  


Phytotaxa ◽  
2016 ◽  
Vol 268 (3) ◽  
pp. 181
Author(s):  
MIGUEL MACGAYVER BONILLA MORALES ◽  
ADRIANA CAROLINA AGUIRRE-MORALES ◽  
CREUCÍ MARÍA CAETANO

Two new species, Passiflora splendida and P. quinonesiae of the section Colombiana from the Andes of Cundinamarca Department (Colombia Eastern Cordillera) are described and illustrated. Passiflora splendida is morphologically similar to P. cremastantha of the series Leptomischae, but can be distinguished by its linear stipules, petioles up to 1.8 cm long, lance-ovate leaves (6–8.5 × 2.5–3.3 cm), flowers with a diameter of 9–11 cm long, sepals and petals with intermediate disposition, both longer than the floral tube, floral tube of 3.2–4.5 cm long and fusiform ovary. Passiflora quinonesiae is similar to the species of series Colombianae, most closely related to P. cuatrecasasii and P. lanata. It differs from P. cuatrecasasii by its terete stem, size of the leaves 4.4–15 × 10.3 cm, elliptic bracts and floral tube 5.2–6 cm long. It differs from P. lanata by its ovate leaves, bracts halfway down the floral tube, elliptical sepals and petals, and elliptical ovary. In addition, a taxonomic key to section Colombiana ser. Colombianae and Leptomischae for Colombia is included and information about the ecology, distribution, and conservation status of P. splendida and P. quinonesiae are discussed.


2019 ◽  
Vol 68 (1-2) ◽  
pp. 37-44
Author(s):  
Tamás Pócs

Abstract During an intensive ecological and biodiversity research project in the eastern Andes of central Peru large number of bryophytes were collected including many species new to Peru and a few even to science. The present paper describes two new species of Lejeuneaceae, Colura ochyrana and Drepanolejeunea halinae, which seem to be endemic to the Andes.


Author(s):  
Thibaut Delsinne ◽  
Gontran Sonet ◽  
David A. Donoso

Two new species of Leptanilloides are described: L. copalinga Delsinne & Donoso sp. nov., and L. prometea Delsinne & Donoso sp. nov., based on workers collected in the leaf litter and soil of the Andes of southern Ecuador. Both species belong to the L. biconstricta species-group (formally diagnosed here). The metatibial gland, considered a synapomorphy for Dorylinae, is observed in L. prometea sp. nov. but seems absent in L. copalinga sp. nov. We provide a COI DNA barcode for both species and a revised key for the worker caste of all known species in the genus. We also describe a single male identified as a potential new Leptanilloides species on the basis of morphology. Furthermore, its mitochondrial COI gene sequence does not match any previously barcoded species. However, we refrain from giving it a specific name because of our lack of knowledge about the worker caste. So far, half of the 14 Leptanilloides species have been discovered above 1500 m in the mountain forests or páramos of the Ecuadorian Andes, confirming, if needed, the biological significance of these threatened habitats.


Phytotaxa ◽  
2021 ◽  
Vol 527 (2) ◽  
pp. 134-142
Author(s):  
ALEJANDRO ZULUAGA ◽  
MARCO CEDEÑO-FONSECA ◽  
MICHAEL MITTERMEIER

The genus Monstera is represented in Colombia by 20 species, 12 of them from the Pacific slope of the Andes. Fieldwork between 2017 and 2019 in this region and a thorough revision of the main Colombian herbaria allowed us to discover two undescribed species belonging to Monstera section Monstera. The two new species are described and illustrated using color photographs of vegetative and reproductive features from living material, and compared to Monstera oreophila, M. epipremnoides and M. dissecta from Central America.


Zootaxa ◽  
2006 ◽  
Vol 1160 (1) ◽  
pp. 49 ◽  
Author(s):  
PABLO A. MARTÍNEZ ◽  
ALFREDO C. HERRERO

Passalozetes (Passalozetes) alumbrensis n. sp., a new species of Passalozetidae (Acari: Oribatida), is described from the soil of a mountain peak in the Andes Range, west of Argentina. An expansion of the diagnosis of Passalozetidae is proposed.


Zootaxa ◽  
2007 ◽  
Vol 1557 (1) ◽  
pp. 1-32 ◽  
Author(s):  
LUIS A. COLOMA ◽  
STEFAN LÖTTERS ◽  
WILLIAM E. DUELLMAN ◽  
ALFONSO MIRANDA-LEIVA

Atelopus pachydermus is redescribed on the basis of the retraced holotype and recently collected specimens. Comparisons with the holotype confirmed that this species occurs neither in Pacific Colombia, nor in the northeastern Cordillera of Ecuador, as proposed by previous authors. It occurs in the northwestern Andes of Peru and adjacent Ecuador. Populations from the Cordillera Oriental in northern Ecuador (some of them previously allocated to A. pachydermus) are described as a new species, which is distinguished from other Atelopus by size, coloration, and by having white digital pads that contrast with adjacent black phalanges. In addition, a population of Atelopus from the Andes of southwestern Ecuador, previously included in the Atelopus bomolochos complex, and having an aqua blue iris is described as a new species. We include osteological data of both new species. Predictions of numbers of species of Atelopus to be discovered and described, as well as of numbers for Ecuadorian amphibian diversity, indicates that these faunas are yet largely undescribed. Because recent records of A. pachydermus and the two new species are lacking despite search efforts, we assume that they are possibly extinct, similar to many other Andean Atelopus. Thus, we categorize these species either aspossibly extinct or, applying IUCN Red List criteria, as Critically Endangered. Current evidence suggests that amphibian extinctions in the Ecuadorian and Peruvian Andes have been more drastic than previously recognized.


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