scholarly journals A new terrestrial snail species (Gastropoda: Bulimulidae) from the Región de Antofagasta, northern Chile

PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3538
Author(s):  
Juan Francisco Araya ◽  
Abraham S.H. Breure
Keyword(s):  
New Species ◽  
Coastal Area ◽  
First Record ◽  
Coastal Areas ◽  
Snail Species ◽  
South American ◽  
Northern Chile ◽  
Terrestrial Snails ◽  
A New Species ◽  
Coastal Range

A new species of Scutalus Albers, 1850 (Gastropoda: Bulimulidae), Scutalus chango sp. n., is described from a coastal area of northern Chile. Empty shells of this new species were found buried in sand and under boulders and rocks in the foothills of the Chilean Coastal Range at Paposo, Región de Antofagasta. This new species is distinguished from all other Chilean terrestrial snails by its slender shell with a flared and reflected aperture, and by the presence of a columellar fold. This is the first record of Scutalus in Chile, and the southernmost record for this endemic South American bulimulid genus. The presence of this species in Paposo highlights the need for further research and for conservation guidelines in coastal areas of northern Chile, which have comparatively high levels of biodiversity and endemism.

scholarly journals Priogymnanthus colombianus (Oleaceae), a new species and first record of genus to Colombia

Phytotaxa ◽  
2019 ◽  
Vol 399 (3) ◽  
pp. 195
Author(s):  
JOSÉ LUIS FERNÁNDEZ-ALONSO ◽  
PAULA ANDREA MORALES MORALES
Keyword(s):  
New Species ◽  
First Record ◽  
Dry Forest ◽  
South American ◽  
The South ◽  
A New Species ◽  
Iucn Criteria

Priogymnanthus colombianus, a new species and the first record of the South American genus of Oleaceae for Colombia is described and illustrated also we present a dichotomic key for the known species of genus. The new species differs from the three knowns for Priogymnanthus by: leaves oblong or oblong-elliptic, completely glabrous, petioles 10–17 (19) mm; inflorescences 15–20 (25) mm in length, with glabrous rachis, anthers about 3 mm length; fruits (10) 12–15 mm in diameter. P. colombianus occurs on premontane and dry forest in Colombia between 719 and 1213 m of elevation. Based on general threats to its ecosystems and few records found, we categorize the species as EN (endangered) following IUCN criteria.

First record and a new species of Megarthrus Curtis (Coleoptera, Staphylinidae, Proteininae) from the Colombian Central Andes

Zootaxa ◽  
2011 ◽  
Vol 2916 (1) ◽  
pp. 62
Author(s):  
MARGARITA M. LÓPEZ-GARCÍA ◽  
DIANA M. Méndez-Rojas ◽  
JOSÉ LUÍS NAVARRETE-HEREDIA
Keyword(s):  
New Species ◽  
South America ◽  
Central America ◽  
First Record ◽  
Central Andes ◽  
South American ◽  
The South ◽  
The World ◽  
Northern South America ◽  
A New Species

The genus Megarthrus Curtis 1829 with about 139 species described around the world, is the largest of the subfamily Proteininae (Coleoptera: Staphylinidae) (Cuccodoro 2011). Megarthrus is distributed worldwide (Cuccodoro 1999) but it is apparently more diverse in the Holartic region (Navarrete-Heredia et al. 2002). However, the South American fauna is underestimated because many of the collected specimens are not yet described (Cuccodoro 2011). Newton et al. (2005) cited the genus as probable in Colombia because some species are known from Central America and northern South America, but until now, no species has been published from Colombia. Therefore, M. andinus sp. nov. represents the first record of the genus and subfamily for this country.

Notes on the genus Navicordulia Machado & Costa, 1995 (Odonata: Anisoptera: Corduliidae s. str.): description of a new species, phylogenetic affinities and aspects of biogeography

Zootaxa ◽  
2017 ◽  
Vol 4272 (2) ◽  
pp. 251 ◽  
Author(s):  
GÜNTHER FLECK
Keyword(s):  
New Species ◽  
French Guiana ◽  
First Record ◽  
South American ◽  
Single Male ◽  
Male Specimen ◽  
Median Carina ◽  
Phylogenetic Affinities ◽  
Central South ◽  
A New Species

Based on a single male specimen, a remarkable new species of the genus Navicordulia is described from the Massif du Mitaraka in French Guiana (Tumuc-Humac Mountains). Another new species of this genus is also reported from the same locality but is not described. This is the first record of the genus from French Guiana, hitherto being unknown within a radius of more than 1000 km. Apparent rarity or absence of records is probably due to its secretive habits. Navicordulia tumucurakensis sp. nov. presents unique characters not present in other species of the genus including: almost no excavation of the anal angle, proximal sternal pilose ridge of abdominal segment 7 transformed into two large lateral oreillets disconnected from the median carina, additional distal sternal pilose ridge transformed into a medial knob, epiproct not extending beyond the distal half of the cerci, very long cerci surpassing those of described species, cerci lacking ventro-medial carina and tubercle and exhibiting a distal ventral brush of hair-like setae. It is a forest species inhabiting hilly landscapes at low altitude, unlike other closely related intertropical species which are encountered in more elevated areas above 850 m. It is most closely related to N. longistyla, a typical cerrado species from the central Brazilian plateau or possibly to N. nitens from the central south Venezuelan Guaiquinima Tepui. Based on unique derived male abdominal structures and also on the female ovipositor and related structures, the South American genus Navicordulia and the Southeast Asian/Melanesian genus Metaphya are considered current adelphotaxa. This disrupted geographic distribution could be explained by a common ancestor having had a Gondwanian dispersal until the Late Cretaceous or Paleocene.

A new species of the genus Alsodes (Anura: Neobatrachia) from the Nothofagus forest, Coastal Range, Southern Chile, identified by its karyotype

Zootaxa ◽  
2008 ◽  
Vol 1771 (1) ◽  
pp. 43 ◽  
Author(s):  
CÉSAR C. CUEVAS P.
Keyword(s):  
New Species ◽  
Chromosomal Rearrangements ◽  
Chromosome Morphology ◽  
South American ◽  
Southern Chile ◽  
New Family ◽  
Nothofagus Forest ◽  
Complex Relationships ◽  
A New Species ◽  
Coastal Range

Based on morphology, distribution, and on the presence of a novel diploid number (2n = 30 chromosomes), a new species of frog Alsodes norae from the Coastal Range, Valdivia Province temperate Nothofagus forest, Southern Chile, is described. Hypothetical chromosomal rearrangements and the origin of its unusual karyotype are discussed. Among the South American frogs, the genus Alsodes is recognized by its complex relationships, and based on karyological and geographical distribution information its species are grouped in two larger groups, herein: the Andean group which is conservative, and the Coastal group which is far more variable in gross chromosome morphology. Additionally, the inclusion of Alsodes in the new family Cycloramphidae is commented.

scholarly journals A new species of Ypsolopha Latreille (Lepidoptera, Ypsolophidae) from the Andes of northern Chile

2018 ◽  
Vol 41 (2) ◽  
pp. 199-205 ◽  
Author(s):  
Héctor A. Vargas
Keyword(s):  
New Species ◽  
South American ◽  
Northern Chile ◽  
Male And Female ◽  
The Andes ◽  
A New Species

Male and female adults ofYpsolophamolteniisp. n.(Lepidoptera, Ypsolophidae) are described and illustrated from the western slopes of the Andes of northern Chile. Larvae ofY.molteniifeed on inflorescences of the native shrubAdesmiaverrucosaMeyen (Fabaceae). This finding represent the first species ofYpsolophaLatreille, 1796 described from mainland Chile and the first species of this genus with larvae feeding on the highly diverse South American genusAdesmia.

A new species of Polyamia DeLong (Hemiptera: Cicadellidae: Deltocephalinae: Deltocephalini) representing the first record of the genus from South America

Zootaxa ◽  
2018 ◽  
Vol 4457 (4) ◽  
pp. 557 ◽  
Author(s):  
YANI DUAN ◽  
CHRISTOPHER H. DIETRICH
Keyword(s):  
New Species ◽  
North America ◽  
South America ◽  
First Record ◽  
South American ◽  
South American Species ◽  
Species Checklist ◽  
A New Species

Polyamia (Polyamia) choromorica sp. n., representing the first record of the genus Polyamia DeLong from South America, is described and illustrated. Previously described species of Polyamia DeLong appear to be restricted to North America. Color illustrations of Polyamia (Copolyamia) caperata (Ball), Polyamia (Copolyamia) similaris DeLong & Davidson and Polyamia (Polyamia) weedi Van Duzee are also provided for comparison. A species checklist and distribution summary for the genus is provided. Notes on other South American species of Deltocephalini with supernumerary forewing crossveins are also provided.

scholarly journals First record of a nonpaleotropical intejocerid cephalopod from Darriwilian (Middle Ordovician) strata of central Spain

2019 ◽  
Vol 94 (2) ◽  
pp. 273-278
Author(s):  
Björn Kröger ◽  
Juan Carlos Gutiérrez-Marco
Keyword(s):  
United States ◽  
New Species ◽  
New Genus ◽  
First Record ◽  
The United States ◽  
Central Spain ◽  
Middle Ordovician ◽  
A New Species

AbstractThe order Intejocerida is an enigmatic, short-lived cephalopod taxon known previously only from Early–Middle Ordovician beds of Siberia and the United States. Here we report a new genus, Cabaneroceras, and a new species, C. aznari, from Middle Ordovician strata of central Spain. This finding widens the paleogeographic range of the order toward high-paleolatitudinal areas of peri-Gondwana. A curved conch, characteristic for the new genus, was previously unknown from members of the Intejocerida.UUID: http://zoobank.org/21f0a09c-5265-4d29-824b-6b105d36b791

A new species of the genus Odorrana (Amphibia: Ranidae) and the first record of Odorrana bacboensis from China

Zootaxa ◽  
2015 ◽  
Vol 3999 (2) ◽  
pp. 235 ◽  
Author(s):  
YING-YONG WANG ◽  
MICHAEL WAI-NENG LAU ◽  
JIAN-HUAN YANG ◽  
GUO-LING CHEN ◽  
ZU-YAO LIU ◽  
...  
Keyword(s):  
New Species ◽  
First Record ◽  
A New Species
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