Silkworms Bombyx mori 20 Medium Silkworms 

Silkworms Bombyx mori 20 Medium Silkworms 
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Price: £16.95
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Description

Silkworms Bombyx mori 20 Medium Silkworms 

Nearer half-grown these are advanced and, according to temperature, will be mature in a couple of weeks. Suitable size for class demonstration.