Stereostoma
Kipling Will- Stereostoma usambaricum
- Stereostoma titschacki
- Stereostoma senegalense
- Stereostoma sansibaricum
- Stereostoma rhodesianum
- Stereostoma praecellens
- Stereostoma kuntzeni
- Stereostoma jeanneli
- Stereostoma interstitiale
- Stereostoma ingens
- Stereostoma inscisum
- Stereostoma hirtipenne
- Stereostoma guineense
- Stereostoma girardi
- Stereostoma erythraeum
- Stereostoma ertli
- Stereostoma corpulentum
- Stereostoma conradti
- Stereostoma clarkei
- Stereostoma camerunum
- Stereostoma balbisi
- Stereostoma angolense
- Stereostoma whitei
- Stereostoma tenebriodes
- Stereostoma stuhlmanni
- Stereostoma solidum
- Stereostoma punctisternum
- Stereostoma punctatum
Introduction
Stereostoma (s.str.) contains six species from western Africa. The 22 species of Stereostoma (Stereodema) are known from western and west-central Africa. Species may be associated with termites.
Characteristics
Large deep-bodied species with prominent eyes that lack the prominent temples found in other morionine taxa.
Discussion of Phylogenetic Relationships
Stereostoma s.lat. lacks many of the characteristics presumed to be derived for typical morionines. The most obvious morionine features of the head, e.g., the prominent temples and emargination of the labrum and clypeus, are not observed in Stereostoma. Several autapomorphies distinguish Stereostoma, including the complete enclosure of the apex of tarsomere 5, apical margin of the labrum with only 4 setae in some species (6 in all other Morionini), and supernumary setae of the pronotal margin (found in some Morion and Moriosomus species). Stereostoma (s.str.) species lack the maxillary and antennal characteristics of Stereostoma (Stereodema) Chaudoir and are most likely paraphyletic relative to Stereodema. No identification key is available for these species. Stereostoma (Stereodema) species (except S. praecellens Müller) are separable using Straneo's (1991) key to species.
About This Page
Kipling Will
University of California, Berkeley, California, USA
Correspondence regarding this page should be directed to Kipling Will at
Page copyright © 2005 Kipling Will
Page: Tree of Life Stereostoma. Authored by Kipling Will. The TEXT of this page is licensed under the Creative Commons Attribution License - Version 3.0. Note that images and other media featured on this page are each governed by their own license, and they may or may not be available for reuse. Click on an image or a media link to access the media data window, which provides the relevant licensing information. For the general terms and conditions of ToL material reuse and redistribution, please see the Tree of Life Copyright Policies.
- First online 21 February 2005
- Content changed 07 July 2006
Citing this page:
Will, Kipling. 2006. Stereostoma. Version 07 July 2006 (under construction). http://tolweb.org/Stereostoma/26968/2006.07.07 in The Tree of Life Web Project, http://tolweb.org/