Publications by authors named "W Denzer"

Article Synopsis
  • * The specimen resembles Bronchocela jubata from 1837, suggesting that Agama gutturosa should be considered a synonym of it.
  • * We propose that Agama gutturosa be classified as a nomen oblitum to stabilize the naming conventions, allowing Bronchocela cristatella and Bronchocela jubata to remain in use.
View Article and Find Full Text PDF

A list of acrodont lizard type specimens extant in the Naturalis collection is presented here for the first time. The collections combines original specimens of the former Rijksmuseum van Natuurlijke Historie, Leiden (RMNH) and the former Zologisch Museum Amsterdam (ZMA). Currently the Naturalis collection holds primary types of 25 agamid lizard species (11 holotypes, six lectotypes and syntypes for eight species, including types of two species where the type status is unclear) as well as numerous secondary types for 22 species (14 para- and eight paralectotype series).

View Article and Find Full Text PDF

In the current pilot study we aimed to determine whether breath analysis could be used to help recognise intra-abdominal infection, using acute appendicitis as an exemplar condition. Our study included 53 patients (aged 18-88 years) divided into three groups: appendix group, 26 (13 male) patients suffering from acute appendicitis; control group 20 (seven male) patients undergoing elective abdominal surgery; normal group, seven patients who were clinically diagnosed with appendicitis, but whose appendix was normal on histological examination. Samples of breath were analysed using ion molecule reaction mass spectroscopy measuring the concentration of volatile compounds (VCs) with molecular masses 27-123.

View Article and Find Full Text PDF

We provide a list of type specimens of chameleons present in the collection of the Natural History Museum in London for the first time, including their associated collection numbers. Currently the collection contains 54 primary types (29 holotypes, two lectotypes and 23 syntype series plus two syntypes where the type status is in doubt) as well as numerous secondary types for 12 species (nine paratype and three paralectotype series). Type material present in the collection represents 39 valid chamaeleon taxa.

View Article and Find Full Text PDF