Showing posts with label Urban. Show all posts
Showing posts with label Urban. Show all posts

Wednesday, January 27, 2021

[Herpetology • 2020] Sphaerotheca bengaluru • A New Species of Sphaerotheca Günther, 1859 (Anura: Dicroglossidae) from the degraded Urban Ecosystems of Bengaluru, Deccan Plateau, India


 Sphaerotheca bengaluru 
Deepak, Dinesh, Ohler, Shanker, Channakeshavamurthy & Ashadevi, 2020
 

Abstract

The dicroglossid genus Sphaerotheca was erected by Günther in 1859, with its range of distribution in South Asia. Since then, 13 species have been described and 10 species are considered valid. Many of these descriptions were from low to mid-elevation ranges of homestead areas, agroecosystems and degraded landscapes with a few from forested areas. In the present account, a new species of Sphaerotheca, a genetically distinct lineage with a morphological character set distinguishable from its congeners, is described from the surroundings of Bengaluru city, India. Based on evidence for the origin of the original specimen, we also designated a neotype for Rana variegata Gravenhorst, 1829, a junior primary homonym of Rana variegata Linnaeus, 1758, and permanently invalid name, so that it is now a subjective synonym of Rana (Tomopterna) breviceps rolandae Dubois, 1983.

Keywords: Amphibia, Bengaluru, Deccan Plateau, Sphaerotheca, urban ecosystem


 Sphaerotheca bengaluru
 
Etymology. The specific epithet is derived from the name ‘Bengaluru’, the type locality for the species and the species epithet is treated as a noun in apposition to the generic name. 
Suggested common name: “Bengaluru burrowing frog”.


FIGURE 5. Habitat of  Sphaerotheca bengaluru sp. nov. from the type locality, a degraded ecosystem of Bengaluru.



P. Deepak, K. P. Dinesh, Annemarie Ohler, Kartik Shanker, B. H. Channakeshavamurthy and J. S. Ashadevi. 2020. A New Species of Sphaerotheca Günther, 1859 (Anura: Dicroglossidae) from the degraded Urban Ecosystems of Bengaluru, Deccan Plateau, India. Zootaxa. 4885(3); 423–436. DOI: 10.11646/zootaxa.4885.3.6

     


Thursday, October 30, 2014

[Herpetology • 2014] Rana kauffeldi | Atlantic Coast Leopard Frog • Cryptic Diversity in Metropolis: Confirmation of a New Leopard Frog Species (Anura: Ranidae) from New York City and Surrounding Atlantic Coast Regions


Atlantic Coast Leopard Frog | Rana kauffeldi 
Feinberg, Newman, Watkins-Colwell, Schlesinger, Zarate, Curry, Shaffer & Burger, 2014 

Abstract
We describe a new cryptic species of leopard frog from the New York City metropolitan area and surrounding coastal regions. This species is morphologically similar to two largely parapatric eastern congeners, Rana sphenocephala and R. pipiens. We primarily use bioacoustic and molecular data to characterize the new species, but also examine other lines of evidence. This discovery is unexpected in one of the largest and most densely populated urban parts of the world. It also demonstrates that new vertebrate species can still be found periodically even in well-studied locales rarely associated with undocumented biodiversity. The new species typically occurs in expansive open-canopied wetlands interspersed with upland patches, but centuries of loss and impact to these habitats give some cause for conservation concern. Other concerns include regional extirpations, fragmented extant populations, and a restricted overall geographic distribution. We assign a type locality within New York City and report a narrow and largely coastal lowland distribution from central Connecticut to northern New Jersey (based on genetic data) and south to North Carolina (based on call data).


Figure 2. Photographs of Rana kauffeldi sp. nov. holotype (YPM 13217).
Male frog presented live: (a) whole body, dorsolateral view and (b) dorsal view; and preserved: (c) dorsal view and (d) ventral view.
Photographs taken by BRC (a), BZ (b), and GWC (c–d). doi: 10.1371/journal.pone.0108213.g002

Diagnosis and Description

Rana kauffeldi sp. nov.

urn:lsid:zoobank.org:act:149ED690-FA7D-4​216-A6A1-AA48CC39B292.

Holotype: YPM 13217, adult male (Fig. 2, Table 1), collected from Bloomfield region, Richmond County (Staten Island), NY, United States, on 15 November 2011, by B. R. Curry.

Etymology: The specific epithet is a patronym in recognition of Carl F. Kauffeld who studied the R. pipiens complex in the NY/NJ-metro area and concluded that three distinct species, including an undocumented central species, occurred there.

Common Name: We propose the common name ‘Atlantic Coast Leopard Frog’ for this species.



Jeremy A. Feinberg, Catherine E. Newman, Gregory J. Watkins-Colwell, Matthew D. Schlesinger, Brian Zarate, Brian R. Curry, H. Bradley Shaffer and Joanna Burger. 2014. Cryptic Diversity in Metropolis: Confirmation of a New Leopard Frog Species (Anura: Ranidae) from New York City and Surrounding Atlantic Coast Regions. PLoS ONE, 2014; 9 (10): e108213 DOI: dx.doi.org/10.1371/journal.pone.0108213