sentence: It is a small member of the Poeciliidae family (females 4–6 centimeters (1.6–2.4 in) long, males 2.5–3.5 centimeters (1.0–1.4 in) long).
modified: It is a small member of the Poeciliidae family (females 4–6 centimeters (1.6–2.4 in) long, males 2.5–3.5 centimeters (1.0–1.4 in) long).