Results 11 to 20 of about 3,751 (140)

Onciderini Thomson, 1860 (Coleoptera: Cerambycidae: Lamiinae) types of the Museu de Zoologia, Universidade de São Paulo (MZSP), with a brief history of the Coleoptera collection

open access: yes, 2019
Nearns, Eugenio H., Nascimento, Francisco E. de. L., Casari, Sônia A. (2019): Onciderini Thomson, 1860 (Coleoptera: Cerambycidae: Lamiinae) types of the Museu de Zoologia, Universidade de São Paulo (MZSP), with a brief history of the Coleoptera collection.
Nearns, Eugenio H.   +2 more
core   +4 more sources

Skull morphology and histology indicate the presence of an unexpected buccal soft tissue structure in dinosaurs. [PDF]

open access: yesJ Anat
A combined approach of osteology and histology was used to examine the cheek regions of dinosaurs. Strong evidence was found for a soft tissue in this region connecting the zygoma to the mandible, here named the ‘exoparia’. Abstract Unlike mammals, reptiles typically lack large muscles and ligaments that connect the zygoma to the mandible.
Sharpe HS   +7 more
europepmc   +2 more sources

A large‐scale assessment of ant diversity across the Brazilian Amazon Basin: integrating geographic, ecological and morphological drivers of sampling bias

open access: yesEcography, Volume 2022, Issue 9, September 2022., 2022
Tropical ecosystems are often biodiversity hotspots, and invertebrates represent the main underrepresented component of diversity in large‐scale analyses. This problem is partly related to the scarcity of data widely available to conduct these studies and the lack of systematic organization of knowledge about invertebrates' distributions in ...
Joudellys Andrade‐Silva   +7 more
wiley   +1 more source

Phylogenomic reconstruction reveals new insights into the evolution and biogeography of Atta leaf‐cutting ants (Hymenoptera: Formicidae)

open access: yesSystematic Entomology, Volume 47, Issue 1, Page 13-35, January 2022., 2022
We employ phylogenomic markers (UCEs) to reconstruct the most extensively sampled phylogeny to date for the ecologically dominant leaf‐cutting ant genus Atta, the major herbivore of the New World tropics. The ancestor of Atta arose 8.5 Ma in the North/Central America + NW South America range, and its descendant species rapidly radiated into Neotropical
Corina A. Barrera   +4 more
wiley   +1 more source

Phylogeography of Agathistoma (Turbinidae, Tegulinae) snails in tropical and southwestern Atlantic

open access: yesZoologica Scripta, Volume 51, Issue 1, Page 76-90, January 2022., 2022
Abstract The rocky intertidal gastropods Agathistoma viridulum and A. hotessierianum occur from the Caribbean to southern Brazil, with a gap in the equatorial region, giving them an anti‐tropical distribution. We used sequences from mitochondrial genes to elucidate the phylogeography of A. viridulum and A.
Ana P. Dornellas   +3 more
wiley   +1 more source

Figure 9. Megalobulimus conicus, MZSP 143688 in Anatomy of two species of Megalobulimus (Strophocheilidae, Megalobuliminae) from South-Central Bahia, Brazil

open access: yes, 2022
Figure 9. Megalobulimus conicus, MZSP 143688 anatomy: (A) genital system, complete dorsal view; (B) carrefour region, ventral view. Scale = 10 mm; (C) spermoviduct and vaginal appendix opened longitudinally; (D) spermoviduct, cross-section at its middle ...
Simone, Luiz Ricardo L.   +1 more
core   +1 more source

Figure 1. Polystira tupan Holotype MZSP 156575 in Two new species of deep water south Brazilian turriforms (Neogastropoda, Conoidea, Turridae and Cochlespiridae)

open access: yes, 2022
Figure 1. Polystira tupan Holotype MZSP 156575 (L 76.1 mm): (A) apertural view; (B) right view; (C) dorsal view; (D) digital reconstitution of peristome based on growth lines, right view; (E) detail of sculpture of antepenultimate and penultimate whorls,
Simone, Luiz Ricardo L.   +1 more
core   +1 more source

Dolichoderus Lund 1831

open access: yes, 2021
Dolichoderus Lund, 1831 Dolichoderus abruptus (Smith, 1858). Municipality unavailable [ANTWEB; Emery, 1894b; Emery, 1913b; Borgmeier, 1923; Kempf, 1972c; MacKay, 1993; Shattuck, 1994];Altamira [MZSP]; Óbidos [MZSP]; Oriximiná [MZSP]; Paragominas [CPDC;
BRANDÃO, CARLOS ROBERTO FERREIRA   +15 more
core   +1 more source

Odontomachus chelifer

open access: yes, 2021
Odontomachus chelifer (Latreille, 1802) *. Almeirim [DZUP]. Odontomachus haematodus (Linnaeus, 1758). Municipality unavailable [INPA; Borgmeier, 1923; Kempf, 1972c]; Altamira [MZSP]; Belém [INPA; MZSP; Kempf, 1970; Kempf, 1972c]; Capanema [MZSP ...
BRANDÃO, CARLOS ROBERTO FERREIRA   +15 more
core   +1 more source

A new species and a key for the Brazilian species of the genus Heterelmis Sharp, 1882 (Coleoptera: Elmidae, Elminae)

open access: yesPapéis Avulsos de Zoologia, 2018
Heterelmis Sharp, 1882, comprises 22 species and subspecies with 3 species assigned to Brazil so far. Here the forth species, Heterelmis debilis sp. nov. from Brazil, is described and illustrated.
Thiago Tadeu Silva Polizei
doaj   +1 more source

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