Gulella bicolor (Hutton) and its implications for the taxonomy of streptaxids

Submitted by admin on Sun, 20/11/2011 18:55
FRED NAGGS
(1989)
Volume
33
Part
3
Page from
165

Uncertainty regarding the geographical origin of Gulella bicolor is reflected in doubt as to its generic status. This serves to exemplify that geographical criteria provide an unsatisfactory basis for assigning generic groupings to streptaxids.