... The tooth is characterized by an incipient bilophodont structure with paracone and metacone placed extremely labially and almost without the labial cingulum. ... References Download PDF . ... During the work of Ethiopian-Russian Biological Expedition two bat species were captured at the elevation of ca. 3250 m. Males of Pipistrellus from the ' kuhlii ' species group were captured or observed several times in anthropogenous landscapes. ... Variation of time-and-frequency structure was described. ...