Parathozetella microsperma gen. & sp. nov. from the Brazilian Amazon

Mycotaxon ◽  
2021 ◽  
Vol 136 (2) ◽  
pp. 351-357
Author(s):  
Flavia Rodrigues Barbosa ◽  
Patrícia Oliveira Fiuza ◽  
Josiane Santana Monteiro ◽  
Alexandre Pereira da Silva ◽  
Luís Fernando Pascholati Gusmão ◽  
...  

A new genus and species of asexual ascomycete, Parathozetella microsperma, are described and illustrated from decaying plant material collected from three rainforest areas in Mato Grosso and Pará States. The new genus resembles Thozetella in sporodochial conidiomata, presence of microawns, and enteroblastic monophialidic conidiogenesis that produces lunate conidia, but Parathozetella can be easily distinguished by the absence of setulae.

2021 ◽  
Vol 61 ◽  
pp. e20216187
Author(s):  
Barbara Proença ◽  
Valéria Cid Maia

A new gall midge genus, Distinctamyia gen. nov., and a new species Distinctamyia matogrossensis sp. nov. (Diptera, Cecidomyiidae) are herein described and illustrated (larvae, pupal exuviae, male and female). The new species induces conical, green, hairy and one chambered galls on leaf and bud of Simarouba amara Aubl. (Simaroubaceae). Gall-inducer specimens, samples of gall and host plant were collected at Parque Nacional da Chapada dos Guimarães, in the state of Mato Grosso (Midwestern Brazil).


1993 ◽  
Vol 23 (2-3) ◽  
pp. 297-307 ◽  
Author(s):  
Vernon E. THATCHER

Anphira branchialisgen. et sp. nov. (Crustacea, Isopoda, Cymothoidae) is described from the dorsal areas of the gill chambers of three species of piranhas (Serrasalmusspp.). The fishes were caught in rivers near Manaus, Amazonas State and on Maracá island, Federal Territory of Roraima, Brasil. The new genus and species is characterized by having large, flat coxal plates on ail 7 pereonites. These plates usually extend beyond the margins of the following segments and the 7th ones extend nearly to the pleotelson and cover the lateral margins of the pleonites. The mandible of this species is rounded, "foot shaped" and without incisor. The mandibular palp is short and stout. The maxillules have 3 terminal and 2 subterminal spines. The pleopods are simple lamellar structures with rounded tips. Evidence is presented that these parasites feed on gill filaments.


Zootaxa ◽  
2017 ◽  
Vol 4236 (2) ◽  
pp. 302
Author(s):  
PETERSON R. DEMITE ◽  
WILTON P. da CRUZ ◽  
JAMES A. McMURTRY ◽  
GILBERTO J. De MORAES

A new genus and species of the subfamily Typhlodrominae are described from the Brazilian Amazon. The main differences between this and all other phytoseiid species are the presence of two unpaired setae on dorsal shield of deutonymphs and adults, and the absence of all ZV setae. It also differs from other typhlodromine species by its relatively long J5 setae, the presence of seta J4 and the broadly rounded posterior margin of the genital shield. Thus, the unique idiosomal setal pattern of this species is here designated as 13A+x:8F+X/JV-3,4:ZV-1–3. Because of the unique characteristics, we here describe this new taxon, Amazoniaseius imparisetosus n. sp., n. g., based on protonymphs, deutonymphs and adult females. This species is accommodated in tribe Paraseiulini Wainstein within Typhlodrominae, due to the presence of the setae z6 and S4. The tribe is redefined and an updated dichotomous key for the separation of the genera of Paraseiulini is provided. 


2011 ◽  
Vol 42 (4) ◽  
pp. 313-335 ◽  
Author(s):  
Julio Rivera ◽  
Hiromi Yagui ◽  
Reinhard Ehrmann

AbstractThe Neotropical lichen mimicking mantid genus Pseudopogonogaster Beier, 1942 is revisited and re-described. The examination of the type species, P. mirabilis Beier, 1942, the first described species of this lineage, allowed us to determine that those species currently included in Pseudopogonogaster and Calopteromantis Terra, 1982 are all congeneric. As a result, the genus Calopteromantis is now considered to be a junior synonym of Pseudopogonogaster. Accordingly, Calopteromantis hebardi Terra, 1982 and Calopteromantis marulandae Salazar, 2002 are transferred to Pseudopogonogaster. The species Calopteromantis otongica Lombardo & Ayala, 1998 from Ecuador was also found to be a synonym of P. mirabilis. In addition, a new species from northwestern Peru, Pseudopogonogaster kanjaris, is described herein, thus constituting a new genus and species record for this country. Analysis of the distribution of the six recognized species of Pseudopogonogaster suggests that this genus is endemic to the mountain forests of Colombia, Ecuador and northern Peru and its members are specialized inhabitants of epiphytic vegetation, exhibiting unique morphological and chromatic adaptations to these habitats. The newly available information on Pseudopogonogaster also allowed to determine that Calopteromantis terrai Jantsch, 1994, described from Mato Grosso, Brazil, is actually a member of the genus Eumiopteryx Giglio-Tos, 1915 (espidae: Pseudomiopteriginae) and, thus, is transferred to this genus as E. terrai (Jantsch, 1994) comb.n.


ZooKeys ◽  
2020 ◽  
Vol 954 ◽  
pp. 65-74
Author(s):  
Jun-Jie Gu ◽  
He Tian ◽  
Junyou Wang ◽  
Wenzhe Zhang ◽  
Dong Ren ◽  
...  

A new fossil genus and species is described from the Middle Jurassic of China. The type of Sinoelcana minutagen. et sp. nov. has body and legs preserved. It is distinguished from all other elcanids by the unique combination of wing venation and stout ovipositor. The sickle-shaped ovipositor suggests that the new species had a preference for oviposition on plant material. A world key to the genera of Elcanidae is provided based on the wing venation.


Zootaxa ◽  
2019 ◽  
Vol 4560 (2) ◽  
pp. 331 ◽  
Author(s):  
ANTONIO A. AGUDELO R. ◽  
CAROLINE MALDANER ◽  
JOSÉ A. RAFAEL

Praying mantises (Mantodea) are distinct for their rich diversity of cryptic adaptations. Among the many strategies, dry-leaf mimicry have evolved multiple times in unrelated lineages from different zoogeographic regions, among them the Neotropical Acanthopidae. Here we describe Metacanthops fuscum n. gen. et n. sp. based on male and female specimens from the Brazilian Amazon. The recognition of this new acanthopid lineage revealed that Acanthops amazonica Beier, 1930 (currently assigned to Metilia Stål) is a member of Metacanthops and thus we transfer this species, now referable to as Metacanthops amazonica (Beier, 1930) n. comb., redescribe the holotype, and provide new data on its distribution in Brazil and French Guiana. Metacanthops is closely related to Metilia, from which its number of forefemoral posteroventral spines, head and compound eye shape, pronotal configuration, wings features, and the entirely brown habitus of males, can distinguish it. We highlight some aspects of sexual dimorphism in Metacanthops fuscum in relation to their dimorphic cryptic strategies, where males resemble a dry leaf and females a lichenous twig. We additionally establish five recently published names under genus Metilia as nomina nuda. 


1984 ◽  
Vol 54 (2) ◽  
pp. 163-168 ◽  
Author(s):  
I.J.H. Isbrücker ◽  
H. Nijssen

Pyxiloricaria menezesi n. gen., n. sp., is described and illustrated from Rio Miranda (Est. Mato Grosso do Sul) and from Rio Cuiabá (Est. Mato Grosso), Brazil. It is assigned to the subtribe Planiloricariina of the tribe Loricariini, subfamily Loricariinae. A comparison is made with sympatric Pseudohemiodon cf. laticeps (Regan, 1904).


Zootaxa ◽  
2020 ◽  
Vol 4801 (1) ◽  
pp. 164-170
Author(s):  
FRANCISCO LIMEIRA-DE-OLIVEIRA ◽  
DAYSE WILLKENIA A. MARQUES ◽  
STEPHEN D. GAIMARI ◽  
JOSÉ A. RAFAEL

Umbodinia bella gen. nov. et sp. nov. is described and illustrated from specimens collected in the canopy of an ombrophilous Amazonian forest, Manaus, Brazil. The genus is characterized by a unique combination of diagnostic features: body predominantly yellow; frons with two shiny dark brown to black lobules in lower corners, between the lunule and eye margins; lunule high-arched with two subtriangular spots covered with black pubescence; parafacial with tufts of long and strong setae, almost as long and stout as the fronto-orbital setae; and anepisternum with setulae dorsally and posteriorly, in addition to posterior setae. 


Zootaxa ◽  
2010 ◽  
Vol 2662 (1) ◽  
pp. 53 ◽  
Author(s):  
JOSÉ ANTÔNIO MARIN FERNANDES

The new genus Doesburgedessa is here proposed to include Edessa rugifera Stål, 1872 (type species) and four other species new to science: D. nigrolimbata sp. nov., D. armata sp. nov., D. elongatispina sp. nov., and D. linnei sp. nov. The new genus is characterized by a very unusual metasternal process with a single anterior projection that clearly derives from the bifurcated metasternal process found in Edessa. These species are restricted to the Amazon region; D. rugifera n. comb. is known from Brazil (Amazonas and Mato Grosso), D. nigrolimbata sp. nov. from Peru (Madre de Dios) and Bolivia (Santa Cruz), D. armata sp. nov. from Brazil (Pará and Mato Grosso), D. linnei sp. nov. from French Guiana (Cayenne and St Laurent du Maroni) and Guyana (East Berbice-Corentyne), and D. elongatispina sp. nov. from Brazil (Amazonas). The species were illustrated and photographed and the descriptions were made using external morphological characters, mostly from the metasternal process and the male and female genitalia.


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