scholarly journals Macrocrustaceans of non-consolidated sublittoral of the São Vicente Estuarine Bay Complex, São Paulo state, Brazil

Check List ◽  
2006 ◽  
Vol 2 (3) ◽  
pp. 84 ◽  
Author(s):  
Álvaro Luiz Diogo Reigada ◽  
Bruno Sampaio Sant’Anna ◽  
Cilene Mariane Zangrande ◽  
Rogério Caetano Costa

Despite the economic importance of the carcinofauna which inhabits the estuarine regions of São Vicente, state of São Paulo, Brazil, there are few studies of the biology, distribution and biodiversity of crustaceans. The aim of this work was to list the species of macrocrustaceans that inhabit the non-consolidated substrates of Estuarine Bay Complex in São Vicente. After two years of monthly collections, we recorded two orders: Stomatopoda and Decapoda, represented by 13 families and 26 species. Only one species of the order Stomatopoda was recorded, all other 25 species belonging to the order Decapoda. Nine species of shrimp, in five families were captured; five of these belong to the family Penaeidae, one to Sergestidae one to Sycioniidae, one to Palaemonidae and one to Hippolytidae Anomuran crabs were composed of five species of hermit crabs. Brachyuran crabs were more prominent, with 11 species, most in the family Portunidae.

2017 ◽  
Vol 57 (4) ◽  
pp. 31 ◽  
Author(s):  
Guilherme Douglas Piel Dornelles ◽  
Gustavo Graciolli

Streblidae is the family of bloodsucking flies, mostly tropical and subtropical, that are obligate ectoparasites of bats. A high number of these fly species are found in the Atlantic Forest, but there is little information about their quantitative descriptors. In this paper, we describe the prevalence, mean intensity, and infracommunities of streblid bat flies on phyllostomid bats from the Parque Estadual da Ilha do Cardoso, São Paulo state, Brazil. Surveys were conducted from July 1990 to July 1991 in distinct places of the island, with a total of 454 flies of 30 species collected from 132 bats of 15 species. From those, we found 44 host-parasite associations and 31 infracommunities that suffered variations due to accidental associations or contaminations. With our results, the number of Streblidae species increased from 31 to 36 in São Paulo State.


Zootaxa ◽  
2010 ◽  
Vol 2568 (1) ◽  
pp. 1 ◽  
Author(s):  
RONY HUYS ◽  
TERUE CRISTINA KIHARA

Both sexes of a new species of Noodtorthopsyllus Lang, 1965 (Harpacticoida, Cristacoxidae) from a sandy beach in São Paulo State (Brazil) are described using light and scanning electron microscopy. Noodtorthopsyllus tageae sp. nov. displays a mosaic of characters drawn from both Noodtorthopsyllus and Cristacoxa Huys, 1990, blurring the boundaries between both genera. Consequently, Cristacoxa, the type genus of the nominal family-group taxon Cristacoxidae Huys, 1990, is relegated to a junior subjective synonym of Noodtorthopsyllus, and its type species is transferred to the latter as N. petkovskii (Huys, 1990) comb. nov. A new genus Acuticoxa is proposed to accommodate A. ubatubaensis sp. nov. (type species), collected on the northern continental shelf of São Paulo State, and A. biarticulata sp. nov., previously identified as Laophontisochra sp., from the Northern Magellan Straits. Amended diagnoses are provided for Noodtorthopsyllus and Laophontisochra. Autapomorphies supporting the monophyly of the Cristacoxidae are re-evaluated, including new data on P3 endopod sexual dimorphism and caudal ramus development. It is concluded that a recently published hypothesis of a deeply rooted split of the family into two highly divergent lineages cannot be supported. Consequently, both Laophontisochra and Acuticoxa gen. nov. are removed from the Cristacoxidae and tentatively assigned to the Nannopodidae (ex Huntemanniidae), forming a clade with three other genera displaying coxal modifications on leg 1 (Rosacletodes Wells, 1985; Huntemannia Poppe, 1884; and an as yet undescribed genus from Brazil). Based on the sexual dimorphism of the P4 endopod, we propose to transfer Metahuntemannia Smirnov, 1946 and Pottekia Huys, 2009 from the Nannopodidae to the Canthocamptidae (subfamily Hemimesochrinae) where they are probably most closely related to Psammocamptus Mielke, 1975; Bathycamptus Huys & Thistle, 1989; Perucamptus Huys & Thistle, 1989; and Isthmiocaris George & Schminke, 2003. An identification key to the genera of the Nannopodidae is presented.


Zootaxa ◽  
2019 ◽  
Vol 4658 (1) ◽  
pp. 175-182
Author(s):  
EDUARDO C. GOMYDE ◽  
PEDRO GNASPINI

Adelopsis diabolica, new species (Coleoptera: Leiodidae: Cholevinae: Ptomaphagini) is described from Boracéia Biological Station, São Paulo State, Brazil. The apex of the male aedeagus is uniquely armed and diagnostic. Females have slightly expanded protarsomeres (less expanded than those of males), a very rare feature in the family.


2014 ◽  
Vol 66 (3-4) ◽  
pp. 301-306 ◽  
Author(s):  
Beatriz Appezzato-Da-Gloria ◽  
Maria E. Maranhão Estelita

Two <em>Apocynaceae</em> species from savanna (Cerrado) area of Sao Paulo State, Brazil were studied. In both Mandevilla species examined, the laticifer systems are of non-articulated branched type, characteristic of the family. In vegetative organs reported was the occurrence of a primary laticifer system of which the cells were differentiated in the embryo. However, additional laticifer cells were always produced during the growth of the shoot apex. A secondary laticiferous system produced by the cells of vascular cambium was identified in the tuberous root and in the stem. A proposed discussion on this apparently unique record in <em>Apocynaceae</em> was arisen to evaluate the main distinction between articulated and non-articulated laticifers.


Author(s):  
Emerson Ricardo Pansarin ◽  
Ludmila Mickeliunas Pansarin

2019 ◽  
Vol 12 (1) ◽  
pp. 27-30
Author(s):  
Antonio Lucas Sforcin Amaral ◽  
Antonio Leão Castilho ◽  
Jefferson Luan Crispim Rodrigues ◽  
Ana Luiza Borges De Sá ◽  
Vidal Haddad Jr

Resumo. Besouros são insetos pertencentes à ordem Coleoptera, e compõem o grupo de animais mais diverso do mundo. Esta ordem inclui a família Cerambycidae, composta pelos besouros serra-pau, com algumas espécies consideradas pragas para as monoculturas arbóreas. Nessa família é encontrado o besouro-escorpião Onychocerus albitarsis Pascoe, que possui um par de ferrões na extremidade das antenas, e que pode causar acidentes em humanos. A ocorrência desta espécie é pouco conhecida e registros no estado de São Paulo, Brasil, são pobremente documentados. Dois espécimes foram encontrados nesta região após causarem lesões em humanos, sendo coletados para identificação. Registramos a ocorrência de O. albitarsis no estado de São Paulo, e estas informações serão úteis para futuros estudos entomológicos, ecológicos e médicos sobre esse animal.Occurrence record of scorpion-beetle Onychocerus albitarsis Pascoe (Coleoptera: Cerambycidae) in São Paulo State, BrazilAbstract. Beetles are insects belonging to the order Coleoptera, being the most diverse group of animals in the world. This order includes the family Cerambycidae, composed by saw-wood beetles, with some species considered pests to tree monocultures. In this family is found the scorpion-beetle Onychocerus albitarsis Pascoe, which has a pair of stingers at the end of antennae, and it may cause injuries in humans. The occurrence of this species is few known, and records in São Paulo state, Brazil, are poorly documented. Two specimens were found in this region after causing injuries in humans, and collected for identification. This work records the occurrence of O. albitarsis in São Paulo State, Brazil, and this information will be useful for further entomological, ecological and medical studies on the animal.


Author(s):  
Vinícius Borges ◽  
Letícia Henrique Azevedo ◽  
Raphael de Campos Castilho ◽  
Gilberto José De Moraes

The stable fly, Stomoxys calcitrans (L.), is one of the main pests of livestock in Brazil, especially in areas where cattle is raised next to sugarcane (Saccharum spp.) fields in which vinasse is used as a fertilizer. Knowledge about the predatory mites associated with this parasite in the field may be helpful in designing programs to control it biologically. Mites of the family Macrochelidae are known to attack fly immatures, and thus could be helpful in reducing the population of the stable fly in the field. The aim of this paper is to report the macrochelid species found in surveys conducted in northwestern São Paulo state, where the fly is known to be present, including a new species here described, Holostaspella paulista Borges & Azevedo sp. nov., to provide complementary descriptions of the other species collected, and to present a key to the caelata group of Holostaspella. In total, 2,946 macrochelid specimens were collected from 264 samples of soil-litter or soil-cow obtained from two areas of sugarcane plantations, a pasture area and a disturbed patch of the Atlantic Forest in 2018 and 2019. Four species of Macrocheles, two of Holostaspella and one of Glyptholaspis were identified. The predominant species was Macrocheles merdarius (Berlese).


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