Helms Cahan, S.

Helms Cahan, S.; Parker, J. D.; Rissing, S. W.; Johnson, R. A.; Polony, T. S.; Weiser, M. D.; Smith, D. R. 2002. Extreme genetic differences between queens and workers in hybridizing Pogonomyrmex harvester ants. Proceedings of the Royal Society of London. Series B, Biological Sciences 269:1871-1877. PDF
Helms Cahan, S.; Keller, L. 2003. Complex hybrid origin of genetic caste determination in harvester ants. Nature (London) 424:306-309. PDF
Helms Cahan, S.; Julian, G. E.; Schwander, T.; Keller, L. 2006. Reproductive isolation between Pogonomyrmex rugosus and two lineages with genetic caste determination. Ecology 87:2160-2170. PDF
Schwander, T.; Helms Cahan, S.; Keller, L. 2007. Characterization and distribution of Pogonomyrmex harvester ant lineages with genetic caste determination. Molecular Ecology 16:367-387. PDF

Found no protonyms described by this author.

Published between	2002–2007
Taxon descriptions between	–
No. of references	4
No. of described taxa (including combinations)	–
No. of described taxa (valid, including combinations)	–
No. of described taxa (protonyms only)	–

Author name	No. of references
Helms Cahan, S.	4