MORPHOLOGICAL AND ELECTROPHORETIC EVIDENCE FOR A NEW SPECIES OF ELECTROGENA FROM CENTRAL ITALY - DESCRIPTION OF E-LUNARIS SP-N (EPHEMEROPTERA, HEPTAGENIIDAE)
C. Belfiore et al., MORPHOLOGICAL AND ELECTROPHORETIC EVIDENCE FOR A NEW SPECIES OF ELECTROGENA FROM CENTRAL ITALY - DESCRIPTION OF E-LUNARIS SP-N (EPHEMEROPTERA, HEPTAGENIIDAE), Aquatic insects, 19(3), 1997, pp. 129-140
A population of Electrogena from central Apennine (Italy), previously
attributed to E. lateralis (Curtis) proved to be a new species after e
lectrophoretic analysis. Imagines of the new species, named E. lunaris
sp. n. differ from E. lateralis only by body and wing colouration. La
rvae can be identified by numerical methods. Electrophoresis indicated
three loci (Aldh, Gdh, Mpi) that are diagnostic between the syntopic
populations of E. lunaris and E. lateralis, and the allele frequencies
of three other loci (Est-2, Mdh-1, Pgm) were statistically different
between the two species.