A New Species of the Scinax catharinae Species Group (Anura: Hylidae) from Minas Gerais, Southeastern Brazil

Herpetologica ◽  
2009 ◽  
Vol 65 (4) ◽  
pp. 468-479 ◽  
Author(s):  
Ana Carolina Calijorne Lourenço ◽  
Luciana Barreto Nascimento ◽  
Maria Rita Silvério Pires
Zootaxa ◽  
2008 ◽  
Vol 1861 (1) ◽  
pp. 44 ◽  
Author(s):  
ULISSES CARAMASCHI ◽  
RENATO N. FEIO ◽  
VINÍCIUS A. SÃO-PEDRO

A new species of Leptodactylus belonging to the L. fuscus species group, and related to the L. mystaceus complex, is described from the Lagoa das Bromélias (20 o 53’S, 42 o 31’W; 1,227 m above sea level), Parque Estadual da Serra do Brigadeiro, Municipality of Ervália, State of Minas Gerais, Southeastern Brazil. Leptodactylus cupreus sp. nov. is characterized by the large size for the group (SVL 50.1–55.1 mm in males) and color pattern. The new species has a non-pulsed advertisement call, with call rate about 12 calls/s and a dominant frequency between 2,800 and 3,058 Hz.


Zootaxa ◽  
2021 ◽  
Vol 5061 (3) ◽  
pp. 559-572
Author(s):  
MAYSA F.V.R. SOUZA ◽  
RODRIGO L. FERREIRA ◽  
LEONARDO S. CARVALHO

A new sun-spider species of the ibirapemussu species-group of the genus Gaucha is described based on males and a female collected in Southeastern Brazil. The newly described species can be readily distinguished from its congeners by the reduction of the cheliceral fixed finger, distal tooth (FD), closely positioned and smaller than the medial tooth (FM); the presence of cheliceral fixed finger profondal subproximal (PFSP) and retrofondal submedial (RFSM) teeth; and by the cheliceral movable finger, medial tooth (MM) well developed, larger than submedial tooth (MSM) and smaller than proximal tooth (MP). This is the thirteenth described species in the genus Gaucha, all known from South America.  


2005 ◽  
Vol 26 (4) ◽  
pp. 497-505 ◽  
Author(s):  
Carlos Cruz ◽  
Luciana Nascimento ◽  
Renato Feio

AbstractA new species of Crossodactylus, belonging to the C. gaudichaudii species group, was described from the Municipality of Santa Maria do Salto, in the Atlantic Rain Forest of the State of Minas Gerais, southeastern Brazil. The new species was characterised by its: small size; slender body; head being longer than its width; snout rounded in dorsal view and protruding in lateral view; skin very granulated on sacral region; males having four to six keratinized conical spines arranged in a circle on their thumb; inner tarsal fringe extensively developed; toes extensively fringed on both edges; and ventral body surface with brownish blotches and short stripes. The descriptions of advertisement calls and tadpoles are included. Uma nova espécie de Crossodactylus, pertencente ao grupo de C. gaudichaudii, é descrita do município de Santa Maria do Salto, na Mata Atlântica do Estado de Minas Gerais, sudeste do Brasil. A nova espécie é caracterizada pelo corpo esbelto, cabeça mais longa que larga, focinho arredondado em vista dorsal e protuso em vista lateral, pele bastante granulada na região sacral, machos possuindo de quatro a seis espinhos córneos cônicos, dispostos em círculo no polegar, fimbria tarsal interna bastante desenvolvida, artelhos bastante fimbriados em ambas as margens e superfície ventral do corpo com manchas e pequenas faixas amarronzadas. Descrições do canto de anúncio e do girino são apresentadas.


Zootaxa ◽  
2020 ◽  
Vol 4766 (2) ◽  
pp. 306-330 ◽  
Author(s):  
FERNANDO LEAL ◽  
FELIPE S. F. LEITE ◽  
WILLIAM P. DA COSTA ◽  
LUCIANA B. NASCIMENTO ◽  
LUCIANA B. LOURENÇO ◽  
...  

We describe a new species of Physalaemus assigned to the Physalaemus signifer Clade, and it is morphologically similar to P. rupestris, from the highlands of the Serra do Cipó in the southern Espinhaço Range, State of Minas Gerais, Southeastern Brazil. The new species is diagnosed by using the following combination of character states: presence of an arrow-shaped blotch on the dorsum of body; presence of a median longitudinal light stripe over urostyle region; belly and ventral surface of thigh marbled with dark gray irregularly shaped blotches on a bluish background; absence of reddish coloration over axillary and inguinal regions in live individuals; bright orange dots scattered over head, upper lip, and dorsum of body in live individuals; ventral surface of hand and foot red in live individuals; small size (adult male SVL=16.2–18.2 mm); presence of brown, not divided, nuptial pad in males; END/ED in males ranging from 0.85–0.93; supernumerary tubercles on foot absent; tarsal fold absent; tarsal tubercle absent; texture of posterior region of belly and ventral surface of thigh smooth; advertisement call composed of two note types (note A + B); advertisement call duration of 0.80–1.28 s; note A with ascending amplitude until mid-note then descending towards the end of the note; note B with pulses arranged in 5–7 groups; and dominant frequency of note A from 1734.4–2765.6 Hz and of note B from 1507.3–2859.4 Hz. A phylogenetic analysis based on mitochondrial DNA sequences recovered the new species nested within the Physalaemus deimaticus species group. Additionally, we redescribe the call of Physalaemus rupestris and provide a review of the geographic distribution and conservation status of the species belonging to the P. deimaticus species group. 


Zootaxa ◽  
2020 ◽  
Vol 4878 (2) ◽  
pp. 305-321
Author(s):  
ANA CAROLINA C. LOURENÇO ◽  
JOÃO VICTOR A. LACERDA ◽  
CARLOS ALBERTO GONÇALVES CRUZ ◽  
LUCIANA BARRETO NASCIMENTO ◽  
JOSÉ P. POMBAL JR

We describe a new species of the Scinax catharinae group from one of the last remaining fragments of Atlantic Forest in northeastern Minas Gerais. The new species is distinguished from most species of the group mainly by having the mucronate snout in dorsal view, the unique light-yellow coloration on the gular surface in life contrasting with its overall color pattern, and the m. depressor mandibulae with an origin on the dorsal fascia at the level of the m. dorsalis scapulae. These two latter features are novelties in the diagnosis of Scinax species. The new species is currently known only from municipality of Santa Maria do Salto, state of Minas Gerais, Brazil. This locality is a remaining fragment of Atlantic Forest and has a peculiar geomorphic feature that has been poorly sampled so far.


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 160-166
Author(s):  
OSÉIAS MARTINS MAGALHÃES ◽  
GUSTAVO LISBOA VIEIRA MACHADO ◽  
MARCO ANTONIO ALVES CARNEIRO ◽  
FELIPE FERRAZ FIGUEIREDO MOREIRA

Microvelia joceliae Magalhães & Moreira, sp. nov. is described and illustrated based on material from Parque Natural Municipal das Andorinhas, Minas Gerais State, in southeastern Brazil. The new species can be distinguished from congeners occurring in the region by the pronotum of the apterous form covering almost the entire thorax dorsally, proepisternum with black denticles, male abdominal segments V–VII ventrally depressed, shape of the asymmetrical parameres, and female abdominal laterotergites reflected over the mediotergites and almost touching over segments V–VII. 


Phytotaxa ◽  
2021 ◽  
Vol 494 (1) ◽  
pp. 129-136
Author(s):  
GENILSON ALVES DOS REIS E SILVA ◽  
JIMI NAOKI NAKAJIMA

A new species, Calea arachnoidea, which belongs to Calea sect. Meyeria, is hereby described and illustrated. This species occurs in the Serra Negra region, located in the southern portion of the “Zona da Mata” in the state of Minas Gerais, southeastern Brazil. Calea arachnoidea resembles C. quadrifolia, C. heteropappa and C. semirii, and its relationships with these species are discussed and an identification key for the species of C. sect. Meyeria in the state of Minas Gerais is provided. Additionally, photographs, a distribution map, comments about habitat and conservation status are provided.


Zootaxa ◽  
2016 ◽  
Vol 4072 (3) ◽  
pp. 391 ◽  
Author(s):  
ISABELA CRISTINA ROCHA ◽  
LEANDRO LOURENÇO DUMAS ◽  
JORGE LUIZ NESSIMIAN

Zootaxa ◽  
2017 ◽  
Vol 4344 (1) ◽  
pp. 147 ◽  
Author(s):  
STELLA GOMES RODRIGUES ◽  
ANDRÉ R. SENNA ◽  
ADRIANA QUADRA ◽  
ALESSANDRA ANGÉLICA DE PÁDUA BUENO

A new species of the freshwater amphipod Hyalella Smith, 1874 is described for the plateau of the Itatiaia National Park, located between the states of Minas Gerais and Rio de Janeiro, southeastern Brazil. This is the first Brazilian species of Hyalella found at more than 2,200 meters of altitude. The specimens were found in a small stream, buried under rocks, in the higher area of the Park. The main morphological characteristics that differentiate the new species are the extreme reduction of the size of the uropod 3, absence of apical setae on telson, absence of comb-scales on gnatopods 1 and 2, absence of curved seta on inner ramus of uropod 1 and sternal gills tubular on pereonites 3 to 7. The new species presents similarities with some cave species of the genus, apparently being troglophile and that is the process of adaptation to the hypogean habitat. The importance of creating new protected areas for the conservation of Hyalella in Brazil is discussed. 


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