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 am a small membest of the Poeciliidae family females 4–6 centimeters 16–24 in long males 25–35 centimeters 10–14 in long