TBD
INTRODUCTION The divergence in allozymes, mitochondrial DNA (mtDNA), and reproductive compatibility for seven shallow water transisthmian snapping shrimp (Alpheus) was studied to test the accuracy of molecular clocks. In order to interpret inconsistencies and estimate differences the relationship among species in divergence rates there must be an increase in the number of taxa and characters studied. This research will provide information on transisthmian pairs of sister taxa in snapping shrimp genus Alpheus. These shrimp are close enough to be studied at the same time, but are completely separated by a physical barrier. How will genetic and geological factors play a role in the divergence of these organisms? What is the minimum time required for speciations or divergence to occur?
(S.Z)