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Figure 4. — Maps showing: a, distribution of Euschongasila lacerta, □; E. bigenuala, 

 X; E. samboni. A/ E- cordiremus, A/ £• oregonensis, Z; E. peromysci, 0»* <*w<^ •^• 

 trigenuala, ?, fc. distribution of the "rubra" group: E. rubra, □; E. diversa diversa, A 

 and ▲; E. diversa acuta, Q; and E. magna. A; c. distribution of E, pipistrelli, Q; 

 and E. miricoxa = E. pipistrelli, •• 



