Variation of ommatidia number as a function of worker size inCamponotus pennsylvanicus (DeGeer) (Hymenoptera: Formicidae)

Autor: B. L. Reid, J. H. Klotz, W. C. Gordon
Rok vydání: 1992
Předmět:
Zdroj: Insectes Sociaux. 39:233-236
ISSN: 1420-9098
0020-1812
DOI: 10.1007/bf01249297
Popis: The relation of worker size to ommatidia number was examined in the polymorphic antCamponotus pennsylvanicus (DeGeer). Linear regression described this relationship as:Y = 260.9 + 113.6×; whereYis ommatidia number andX is head width. A log-log regression described this relationship as:Y = 323.5 + 286.9*logX(r2 = 0.98). This analysis indicated an allometric relation of ommatidia number to head width, where ommatidia numbers increase at a slower rate than head width. This relationship is discussed in terms of ethotypes associated with worker morphotypes, and the possible mechanisms regulating polymorphic development.
Databáze: OpenAIRE