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
Chromatopelma cyaneopubescens as a juvenile Juvenile Chromatopelma cyaneopubescens have a contrasting abdomen pattern, while adults develop vivid blue, green and orange colors. Read more
Siamese fighting fish: colours, rivalry and remarkable adaptations The spectacular colours and fin shapes of domestic Siamese fighting fish are the result of generations of selective breeding. Read more