3. Abd. II and IV with dark and light blue transversal bands, respectively; Th. II
with 4 + 4 central mac.; Th. III with 5 + 5 central mac.; USA . . . S. beta
Christiansen and Bellinger, 1980
3
. Abd. II and IV without transversal bands; Th. II with 3 + 3 to 8 + 8 central
mac., but if 4 + 4 then Th. III with 4 + 4 or less mac. . . . 4