Whiptail catfish habitat: sandy bottoms and natural hiding places Whiptail catfish live in South American rivers with sandy bottoms, leaf litter and plenty of natural hiding places. Read more
Butterfly pupa transformation: What happens inside? Inside the pupa, some larval tissues break down while the adult butterfly gradually develops. Read more
Orestes mouhotii: Differences Between Males and Females Female Orestes mouhotii are larger and stockier, while males are slimmer and have distinctive horn-like projections on their heads. Read more