Results 41 to 50 of about 383 (143)

Systematics of Trogidae (Coleoptera) : new South African species, and a molecular phylogeny of the family [PDF]

open access: yes, 2009
At its inception, taxonomy simply provided guidelines for nomenclature. It has since developed into a science applied to problems relating to economics, conservation and even law.
Van der Merwe, Yolandi
core  

Effects of pre-overwintering conditions on eupyrene and apyrene spermatogenesis after overwintering in Polygonia c-aureum (Lepidoptera: Nymphalidae) [PDF]

open access: yes, 2017
Sperm polymorphism is widely known in invertebrates. In insects, Lepidoptera has two types of sperm: nucleated eupyrene (fertile) sperm and anucleated apyrene (unfertile) sperm.
Hiroyoshi, Satoshi   +4 more
core   +2 more sources

SPECIES DIVERSITY AND SEASONAL ABUNDANCE OF SCARABAEOIDEA AT FOUR LOCATIONS IN SOUTH CAROLINA [PDF]

open access: yes, 2011
Using light, flight-intercept, and pitfall traps, 74, 327 specimens of Scarabaeoidea were captured at four golf courses in South Carolina during 2009-2010. Aphodiinae were identified only to the subfamily level and totaled 57,502 specimens.
Hinson, Kevin
core   +1 more source

Distribution records of the main forensically important species of beetles (Insecta: Coleoptera) in Peru [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Eighteen species of Coleoptera were determined as the most frequently recorded beetles in different bibliographic references and entomological collections.
Alfredo Edgardo Giraldo-Mendoza
doaj  

Escarabajos necrófagos (Coleoptera: Scarabaeidae Y Trogidae) de la región central baja de Veracruz, México [PDF]

open access: yes, 2009
om lowland central Veracruz, Mexico. Acta Zoológica Mexicana (n. s.), 25(3): 569-588. ABSTRACT. The necrophagous beetles (Scarabaeidae and Trogidae) occurring in the lowland of central Veracruz are studied and the assemblage composition is compared with ...
Montes de Oca, Enrique   +1 more
core   +2 more sources

Especies de coleoptera (insecta) de la colección de artrópodos de la facultad de estudios superiores, Iztacala (cafesi), UNAM, México [PDF]

open access: yes, 2017
The list of beetle species deposited at the Arhtropods Collection of the Facultad de Estudios Superiores Iztacala (CAFESI), UNAM, includes 10,277 specimens, grouped in five superfamilies, 15 families, 41 subfamilies, 172 genera and 570 species, of wich ...
Deloya, Cuauhtémoc   +3 more
core   +2 more sources

Beetles (Coleoptera) of Peru: A Survey of the Families. Scarabaeoidea [PDF]

open access: yes, 2015
The 1042 species of Scarabaeoidea known to occur in Peru are listed with their taxonomic placement in families, subfamilies, and ...
Beza-Beza, C.   +8 more
core   +2 more sources

Description of the larva of Polynoncus hemisphaericus (Burmeister, 1876) (Coleoptera: Trogidae: Omorginae) [PDF]

open access: yes
In this paper, we present a detailed description and illustrations of the larval stage of Polynoncus hemisphaericus (Burmeister, 1876). This larva was discovered in the region of Magallanes, Chile beneath the carcass of a guanaco.
Da Costa-Silva, Vinicius   +1 more
core   +1 more source

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