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¹ Eventually the speci-
fication of the entire fa-
mily needs to be tho-
roughly renewed. First the systematic status of S. leptosoma is not yet surely
determined.
Likewise there are still undescribed species with characteristics that do not match with
none species.
Furthermore Orr & Fritsche found out in 1993 that S. paegnius and
S. cyanopterus are possibly identical.
)