First report of a blue hue Schendylops (Geophilomorpha, Schendylidae), with a description of a new species from Southeastern Brazil

Zootaxa ◽  
2019 ◽  
Vol 4551 (5) ◽  
pp. 541
Author(s):  
VICTOR C. CALVANESE ◽  
ANTONIO D. BRESCOVIT

The first report of a blue colored body in schendylid specimens is presented based on a description of Schendylops turmalina sp. nov. recorded from Southeastern Brazil. The female holotype is described and illustrated, and the variations observed in male paratypes and in a juvenile male from the same locality are given. The new species is characterized by having adults with an uninterrupted series of sternal pore-fields, from the first to the penultimate leg-bearing segments, undivided on the anterior and posterior part of the body and divided into two sub-symmetrical areas in the middle region. This characteristic can also be observed in Schendylops tropicus, S. coscaroni, S. parahyhae, S. inquilinus, S. grismadoi and S. demelloi. However, in addition to the blue hue present between the first and ultimate leg-bearing segments, S. turmalina sp. nov. differs from all the aforementioned species in having the following unique characteristics: antennae less than 2.5 times the length of the cephalic plate in both male and female; posterior margin of mid-part of labrum near-straight; forcipular tarsungulum with the internal edge serrate; tarsus 2 of the ultimate pair of legs with an apical tubercle which has two pore-like sensilla and is surrounded by two larger sensilla. 

Zootaxa ◽  
2019 ◽  
Vol 4564 (2) ◽  
pp. 588
Author(s):  
CARLOS ALBERTO HERNÁNDEZ-JIMÉNEZ ◽  
OSCAR FLORES-VILLELA ◽  
JONATHAN ATWOOD CAMPBELL

A new species of snake of the genus Salvadora from Oaxaca, Mexico, is described. This taxon was confused with S. intermedia in previous taxonomic descriptions. It is characterized by lacking a pale vertebral stripe and by having incomplete dorsolateral stripes that do not reach the posterior part of the body, which is typical of congeners; by having both dorsolateral stripes separated each other by five to six scale rows on anterior part of body; and other scalation characters as well as the number maxillary teeth. The importance of this snake and its conservation is discussed. 


Zootaxa ◽  
2009 ◽  
Vol 2120 (1) ◽  
pp. 15-26 ◽  
Author(s):  
ANA MARIA PAULINO TELLES DE CARVALHO-E-SILVA ◽  
GUILHERME RAMOS DA SILVA ◽  
SERGIO POTSCH CARVALHO-E-SILVA

A new species of the genus Phasmahyla Cruz, 1990 is described from the state of Rio de Janeiro in southeastern Brazil, and is compared with the other six species of the genus. The new species, Phasmahyla cruzi, is characterized by its small size, males measuring from 30.5 mm to 34.2 mm, and a female 41.6 mm; smooth skin; inner parts of legs and flanks slightly orange-colored, with numerous small, round, violet blotches; inner areas of the hands and feet slightly orange, and outer areas green with small round violet blotches; tympanum partially covered by the supratympanic fold; snout short and truncated; large eyes; palpebral membrane with white reticulation, pigmented over their entire area; combined lengths of the femur and tibia are greater than the mean snout-vent length; tarsus large, with the outer margin smooth or slightly crenulated; males with a visible nuptial pad from the base of the first finger to the inner carpal tubercle; tadpoles with one to three white spots on the distal third of the tail musculature; tail fins higher than the body, tail length equal to 67% of total body length; oral disc large and wide, with reduced indentation on dorsal margin and no indentation on ventral margin; tooth row formula 0-1/2(1); total length from 40.1 mm to 46.4 mm in stage 37. The new species was found above 200 m asl, from the municipalities of Mangaratiba to Parati, state of Rio de Janeiro.


2016 ◽  
Vol 97 (7) ◽  
pp. 1553-1563 ◽  
Author(s):  
R. Elias ◽  
M.S. Rivero ◽  
J.M. Lobo Orensanz

During quantitative surveys two new species of Cirratulidae from subtidal bottoms of the Atlantic coast of Argentina were collected. They belong to the generaMonticellinaandChaetozone. Monticellina moraesp. nov. is characterized by the presence of a long peristomium of smooth appearance, but triannulated at SEM, bearing the dorsal tentacles in the posterior part, with the first pair of branchiae posterolateral to the dorsal tentacles in chaetiger 1. The body is divided into three parts, an anterior region laterally expanded and with crowded segments, a middle region with beadlike chaetigers and an inflated and crowded posterior region.Chaetozone laraesp. nov. is characterized by an inflated dorsally and laterally expanded anterior crowded region. Peristomium biannulated laterally, with a dorsal crest on the first and second annuli that occupy the entire width, and then a narrow crest in the following annulus (interpreted as an achaetous segment). Capillaries are lanceolate, short and long, with acicular spines curved, forming partial cinctures. In addition, a comparative table of all described species ofMonticellinais included and the distinctive characters are discussed.


2001 ◽  
Vol 22 (2) ◽  
pp. 179-185 ◽  
Author(s):  
José Pombal

AbstractA new species of Brachycephalus is described from Serra da Bocaina, State of Rio de Janeiro, Brazil. The new species is characterized by having, in preservative, body uniformly pale cream, dermal ossification of the vertebrae composed of a bulge forming a row, and absence of ossified warts on the body.


Zootaxa ◽  
2003 ◽  
Vol 344 (1) ◽  
pp. 1 ◽  
Author(s):  
JONATHAN W. ARMBRUSTER

Peckoltia sabaji is described based on specimens from the Guyana Shield regions of the Essequibo, Negro, and Orinoco River drainages of Guyana and Venezuela. Peckoltia sabaji is a member of the loricariid subfamily Hypostominae, tribe Ancistrini. The species differs from nearly all other members of the Hypostominae based on coloration — small spots on the head with spots becoming very large on the posterior part of the body. Those species with a similar coloration either do not have elongated bodies (vs. body very elongate) or have odontodes on the opercle as adults (vs. odontodes on opercle absent, rarely with one or two odontodes in adults).


2004 ◽  
Vol 2 (2) ◽  
pp. 61-74 ◽  
Author(s):  
Flávio A. Bockmann ◽  
Ivan Sazima

Trichomycterus maracaya, a new species of Trichomycteridae, is described from a streamlet in the upper rio Paraná, Poços de Caldas, State of Minas Gerais, southeastern Brazil. The following putative autapomorphies distinguishes T. maracaya from congeneric species: 1) row of lateral blotches not forming a stripe at any phase during ontogeny; 2) superficial layer of pigmentation of juveniles and large (presumably adults) specimens consisting solely of scattered chromatophores. Furthermore, the new species is characterized by a combination of yellow ground color in life and mottled pattern formed by small to medium-sized, brown, irregularly-coalescent, well-defined deeper-lying blotches, and more superficial dots on the body. Trichomycterus maracaya is assigned to the T. brasiliensis species-complex (which includes T. brasiliensis, T. iheringi, T. mimonha, T. potschi, T. vermiculatus, and several undescribed species apparently endemic to the main river basins draining the Brazilian Shield) based on the presence of: 1) blotches in four longitudinal rows of deeper-lying pigmentation on the trunk large, horizontally-elongated, and well-defined; 2) pectoral fin with I+5-6 rays; 3) separation between the anterior and posterior cranial fontanels by the primordial epiphyseal cartilaginous bar being present only in larger specimens; and 4) pelvic-fin bases very close to each other, sometimes in contact.


2019 ◽  
Vol 44 (4) ◽  
pp. 832-837
Author(s):  
Rafaela Alves Pereira-Silva ◽  
Sarah Maria Athiê-Souza ◽  
André Laurênio de Melo ◽  
W. Scott Armbruster

Abstract—A new species of Dalechampia from southeastern Brazil, belonging to Dalechampia sect. Dioscoreifoliae, is described and illustrated here. Dalechampia margarethiae is a twining vine occurring exclusively in Espírito Santo state. Its pseudanthia are similar to those of D. peckoltiana and D. pentaphylla, but D. margarethiae differs in a set of important characters, including having cylindrical, down-curved style tips, staminate flowers at anthesis having unreflexed sepals with stamens born on unelongated columns, whitish floral resin, and simple, entire, cordate leaves.


2021 ◽  
Vol 55 (17-18) ◽  
pp. 1161-1167
Author(s):  
H. Sankararaman ◽  
S. Palanivel ◽  
S. Manickavasagam ◽  
A. Rameshkumar

Phytotaxa ◽  
2020 ◽  
Vol 451 (1) ◽  
pp. 21-33
Author(s):  
JONG WON JO ◽  
YOUNG-NAM KWAG ◽  
HYUNG SO KIM ◽  
HYUN LEE ◽  
SANG-KUK HAN ◽  
...  

A new species of Amanita sect. Roanokenses, A. brunneofolia, from South Korea, is described based on morphological and molecular evidences. The species is characterized by medium- to large-sized basidiomata, a greenish white pileus covered with brownish, floccose pyramidal volval remnants, an appendiculate margin, reddish brown lamellae, a long radicating stipe, and ellipsoid to elongate amyloid basidiospores. Based on both nrLSU and combined dataset (nrLSU, rpb2 and tef1-α), A. brunneofolia formed a monophyletic clade and clearly separated from other Amanita species. In addition, we describe two other Amanita species in A. sect. Roanokenses, namely, A. caojizong and A. sphaerobulbosa. This is the first report of these species for South Korea.


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