scholarly journals New species of dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) from Costa Rica and Panama

Zootaxa ◽  
2003 ◽  
Vol 139 (1) ◽  
pp. 1 ◽  
Author(s):  
ÁNGEL SOLÍS ◽  
BERT KOHLMANN

The following new species of dung beetles (Coleoptera: Scarabaeidae) from Costa Rica and Panama are described: Copris tridentatus sp. nov., Onthophagus notiodes sp. nov., Onthophagus xiphias sp. nov. and Trichillum arcus sp. nov. Pedaridium bradyporum (Boucomont) is reported from the Pacific slope of Costa Rica for the first time. Drawings of the dorsal habitus of all species are provided.

1997 ◽  
Vol 75 (8) ◽  
pp. 1356-1362 ◽  
Author(s):  
Helen Kennedy

Calathea hylaeanthoides Kennedy, Calathea retroflexa Kennedy, and Calathea incompta Kennedy are described as new. All three species are endemic to Costa Rica. Calathea hylaeanthoides and C. incompta are from the Osa Peninsula, while C. retroflexa is from midelevation on the Pacific slope of the Cordillera de Talamanca. Calathea hylaeanthoides belongs to Calathea section Breviscapus, C. retroflexa belongs to Calathea section Calathea, and C. incompta belongs to the "Ornata group" of Calathea. Key words: Marantaceae, Calathea, Costa Rica, endemism.


2018 ◽  
Vol 42 (1) ◽  
pp. 125-129
Author(s):  
Alexander Francisco Rojas Alvarado ◽  
Wouter Baaijen-Harteveld

In this paper three new species of Elaphoglossum Schott ex J. Sm., are described and illustrated, located on the pacific slope of Cordillera de Talamanca and Cerro Caraigres (Cerro Dragón), Costa Rica. The new species are: E. dragonense A. Rojas, E. flavosquamum A. Rojas and E. pacificum A. Rojas, all belong to the section Elaphoglossum subsection Pachyglossa Christ. The first species resembles E. gloeorrhizum Mickel but is separated by showing a scaly rhizome, phyllopodia with two sections, the basal one resinous as the rhizome and the second non-resinous, bigger stipe scales, and the abaxial blade is scaly. The second entity resembles E. delgadilloanum A. Rojas, but differs by having blonde to orange-yellowish rhizome scales with long lateral processes and the blade scales are mainly smaller, less dense and bicolorous with black central body and brown rays. The latter species is similar to E. cismense Rosenst., but is identified by its more slender rhizome, fronds at less distance between them, shorter phyllopodia, narrowly elliptic blade, bigger abaxial blade scales and a linear-elliptical and narrower fertile blade.


2018 ◽  
Vol 42 ◽  
pp. 125
Author(s):  
Alexander Francisco Rojas Alvarado ◽  
Wouter Baaijen-Harteveld

In this paper three new species of Elaphoglossum are described and illustrated, located on the pacific slope of Cordillera de Talamanca and Cerro Caraigres (Cerro Dragón), Costa Rica. The new species are: E. dragonense A. Rojas, E. flavosquamum A. Rojas and E. pacificum A. Rojas, all belong to the section Elaphoglossum subsection Pachyglossa Christ. The first species resembles E. gloeorrhizum Mickel but is separated by showing a scaly rhizome, phyllopodia with two sections, the basal one resinous as the rhizome and the second non-resinous, bigger stipe scales, and the abaxial blade is scaly. The second entity resembles E. delgadilloanum A. Rojas, but differs by having blonde to orange-yellowish rhizome scales with long lateral processes and the blade scales are mainly smaller, less dense and bicolorous with black central body and brown rays. The latter species is similar to E. cismense Rosenst., but is identified by its more slender rhizome, fronds at less distance between them, shorter phyllopodia, narrowly elliptic blade, bigger abaxial blade scales and a linear-elliptical and narrower fertile blade.


Zootaxa ◽  
2017 ◽  
Vol 4282 (1) ◽  
pp. 73
Author(s):  
WILLIAM A. HABER

The female bears a pair of highly distinctive postocellar horns similar to those of three other species endemic to Costa Rica, E. corniculatus, E. echeverrii, and E. verticicornis. The males of two additional new species, E. morrisoni and E. wagneri, are described from premontane wet forest on the Pacific slope near Monteverde, resulting in a total of 13 species recorded from Costa Rica. 


2013 ◽  
Vol 11 (2) ◽  
pp. 285-290
Author(s):  
Wilfredo A. Matamoros ◽  
Prosanta Chakrabarty ◽  
Arturo Angulo ◽  
Carlos A. Garita-Alvarado ◽  
Caleb D. McMahan

A new species of Roeboides is described from the Pacific slope of Costa Rica and Panama. Roeboides bussingi differs from all other Central American Roeboides and all members of the R. guatemalensis species group by the following combination of characters: presence of 18-22 scales above the lateral line (vs. 12-16 in R. dientito); 15-22 scales below the lateral line (vs. 10-14 in R. dientito, and 20-24 in R. loftini); an inconspicuous, sometimes absent, crescent-shaped humeral spot (vs. a large round, conspicuous humeral spot in R. carti, R. dayi, R. dientonito, R. ilseae, R. loftini,and R. occidentalis); a small wedge-shaped spot that does not reach the lateral line (vs. a large spot crossing the lateral line in R. guatemalensis); a teardrop shaped caudal spot (vs. caudal spot triangle shaped in R. bouchellei); and a dark band at the distal tip of the anal fin (vs. dark band absent in R. bouchellei). A key to all Middle American species of Roeboides is also presented


2020 ◽  
Vol 29 (1) ◽  
pp. 101-114
Author(s):  
Oskar V. Conle ◽  
Frank H. Hennemann ◽  
Pablo Valero

Two new species of Taraxippus Moxey, 1971 are described and illustrated: T. samaraesp. nov. from Costa Rica and Panama and T. perezgelabertisp. nov. from the Dominican Republic. Both sexes and the previously unknown eggs are described. The genus is recorded from Central America for the first time. A distribution map and a discussion of the distributional pattern of Taraxippus are provided.


Zootaxa ◽  
2021 ◽  
Vol 5060 (3) ◽  
pp. 353-370
Author(s):  
FRANCISCO ERIBERTO DE L. NASCIMENTO ◽  
ANTONIO SANTOS-SILVA

The inclusion of Tethlimmena Bates, 1872 in Oxycoleini is reinforced, with the consequent exclusion of Eroschemini Lacordaire, 1868 from the American fauna. Oxycoleus obscurus Júlio, 1997 is transferred to Tethlimmena. Wappesia gen. nov. is described to include Oxycoleus cyaneus Martins & Galileo, 2005, Tethlimmena gahani Gounelle, 1911 (currently, in Oxycoleus), and Tethlimmena gahani tristis Melzer, 1933 (currently, in Oxycoleus as O. tristis). A key to genera of Oxycoleini is provided. Two new species of Oxycoleus are described: O mirabilis, from Mexico (Chiapas) and Guatemala (Baja Verapaz); and O. similis, from Costa Rica (Guanacaste) and Panama (Chiriquí). The male of Oxycoleus flavipes Martins & Galileo, 2006 is described for the first time. Notes on O. laetus Júlio, 1997 are provided.  


Zootaxa ◽  
2021 ◽  
Vol 4942 (4) ◽  
pp. 569-582
Author(s):  
ANTONIO SANTOS-SILVA ◽  
SERGIO DEVESA

Two new species are described: Cobelura prenai, from Costa Rica, included in a new key to species of the genus; and Paranisopodus thalassinus, from Costa Rica, included in a previous key to species of the genus. Notes on Cobelura peruviana (Aurivillius, 1920) are provided and the holotype of Cobelura vermicularis Kirsch, 1889 is illustrated for the first time. Also, new geographical records are provided: Leptostylus orbiculus Bates, 1880, new country record for Costa Rica; Leptostylus quintalbus Bates, 1885, new country record for Mexico; and Anisopodus scriptipennis Bates, 1872, new state record in Mexico, and new province records in Costa Rica and Panama. 


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