Submitted date: 25 July 2009 Accepted date: 30 September 2009 Published date: 22 November 2009 Pp. 111–114.
AN ABERRANT SPECIMEN OF Calotes grandisquamis GÜNTHER, 1875 (REPTILIA : AGAMIDAE) WITH COMMENTS ON ITS ALTITUDINAL DISTRIBUTION
S. R. Chandramouli* *E-mail: findthesnakeman@gmail.com
Abstract An adult female Calotes grandisquamis with unusual colouration was recorded from a low elevation plantation site near the foothills of the Ponmudi Hills, Western Ghats, which proves to be the lowest altitude from which this species has ever been recorded.
Key words : Abnormal coloration, Ponmudi Hills, Western Ghats
Abstract The population of Otocryptis beddomii in Ponmudi Hills of Kerala, India was examined to assess its status and microhabitat preference. The encounter rate was significantly higher in pristine habitat (3.51 sightings/km) than in disturbed habitat (0.97 sightings/km). Sighting frequency was highest in rainforests (60) of mid-altitude (68) and the most-utilized substrate was leaf litter (79.2%). Disturbances due to human activities had a significant (Proportion test; z = 2.93, p<0.05), adverse impact on its population.
Key words : altitudinal distribution, encounter rate, habitat quality, sex ratio, substrate
Sri Lankan members of the gecko genus Cnemaspis Strauch, 1887 have recently been reviewed and redescribed. The endemic species Cnemaspis podihuna was first described by P.E.P. Deraniyagala in 1944 from Lahugala-Maha Oya area in Eastern Province based on five specimens (holotype and four paratypes). Deraniyagala (1944) clearly stated “Type - An adult male (fig. I) with the distal half of the tail broken off. Length…..; tail (incomplete) 18 mm. The specimen is in the Colombo Museum.” He also mentioned “Paratypes - An adult female measuring 25 mm. from snout tip to cloaca (tail missing), a half grown specimen, and two young ones.” The original description includes a figure of C. podihuna; this is almost certainly intended to be of the type based on the fact that the figure shows precloacal and femoral pores, a feature restricted to mature male Cnemaspis, and on the basis that the holotype was the only adult male noted by Deraniyagala. Deraniyagala (1953) subsequently provided the same information again in his book-length treatment of the lizards of Sri Lanka.
Colin Groves Section Editor: Taprobanica, the journal of Asian Biodiversity
Considering that Sri Lanka is not a large island, about the size of Tasmania, its biological wealth is simply astonishing. Although the reptiles and amphibians of the island are increasingly well studied, our understanding of the mammals is lagging behind. In the days when Sri Lanka was a British colony, part of British India, there were a few British biologists who paid some attention to the mammals: notably Edward Blyth, curator of mammals in the Indian Museum in Calcutta, and a few taxonomists based in the British Museum (Natural History) in London: Oldfield Thomas, Martin Hinton, Robert Wroughton and Reginald Pocock. As far as I know, none of these scientists had ever actually visited Sri Lanka. Overwhelmingly, however, the basis for our understanding of the mammalian biodiversity of Sri Lanka is due to four people: Kelaart, Phillips, Osman Hill and Deraniyagala. These four had actually lived in Sri Lanka, and Deraniyagala of course was a native of the country. Whereas the outsiders were mainly concerned with differentiating Sri Lankan mammals from those of India, the four "insiders" were alive to the diversity of mammals within Sri Lanka itself, a reality which has imposed itself more and more on our consciousness over the years.
Submitted date: 30 October 2009 Accepted date: 22 November 2009 Published date: 22 November 2009 Pp. 83–106, pls. 1–4.
THE ORIGINAL DESCRIPTIONS AND FIGURES OF SRI LANKAN GEKKONID LIZARDS (SQUAMATA : GEKKONIDAE OF THE 18TH AND 19TH CENTURIES
A.A. Thasun Amarasinghe*, Aaron M. Bauer, Ivan Ineich, John Rudge, Mohomed M. Bahir & Dinesh E. Gabadage *Corresponding author. E-mail: thasun.taprobanica@gmail.com
Abstract Forty-two species/subspecies belonging to eight genera of geckos, family geckonidae, are recognized from Sri Lanka. Twenty of these were described in the period from Linnaeu’s 10th edition of Systema Nature 1758 to 1953. We provide the original text of the descriptions, images of the type specimens, and translations to English of eight descriptions that were written in Dutch, French, German, and Latin.
Key words : English translation, taxonomy, type specimen, Sri Lanka