Kumejima Rhinoceros Beetle

Guide to Growing Large Horns in Rhinoceros Beetles | Optimizing Substrate, Temperature, and Container Size

Comprehensive explanation of larval care management for maximizing rhinoceros beetle horns. Covers selection of high-nutrient fully-fermented substrate, the importance of 6–10L container size per individual, temperature management strategy (22–24℃) effective for growing large specimens, timing of substrate replacement, and complete procedures for pre-pupation care to maximize large individuals.

Complete Guide to Raising Japanese Beetle Larvae | Selecting Substrate, Temperature, Care by Growth Stage, and Pupation to Adult Emergence

A comprehensive breeding guide for raising Japanese beetle larvae (1st to 3rd instar) until adult emergence. Covers methods for collecting eggs from breeding setups, growth characteristics by instar stage, how to choose fermented substrate and timing for changes, temperature and humidity management tips, precautions before pupation, and post-emergence timing—practical information for successful full-cycle cultivation.

Breeding and Care Guide for Dung Beetles (Scarabaeus and Copris) | Enjoying the Fascinating Ecology of Scarab Beetles

A guide to breeding and raising dung beetles (scarabs) such as Scarabaeus sacer and Copris species. From dung ball formation to adult care and larval management—we clearly explain how to raise these insects with their unique ecology.

Jewel Beetle (Tamamushi) Diet & Care | Leaves, Lifespan, Larval Rearing

Adult Japanese jewel beetles eat enoki and keyaki leaves — not insect jelly or sap. Covers feeding, the 1-2 month adult lifespan, collecting, and larval rearing.