Sunday, 3 September 2017

Pseudodirphia mexicana

The hardest part of rearing Pseudodirphia mexicana is getting breeding stock. This is not a species that is available very often. Too bad, these larger larvae (up to ten centimeter when full grown) are quite spectacular with a strange combination of dark brown, dark pink and green. As long as you manage to keep them entirely dry for the entire caterpillar stage you should not have any problems. They like it somewhat warmer. A day temperature around twenty five degrees Celsius will do. Keep them in spacious, well ventilated plastic containers. I used hornbeam (Carpinus betulus), but they can be reared on a number of related plants like oak (Quercus), hazel (Corylus), birch (Betulus) and also willows (Salix). They are fairly slow growers. It takes seven to eight weeks before they start to pupate. The pupae will overwinter in an unheated room.


Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana final instar on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L6 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L6 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L5 on Carpunus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L5 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L4 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L3 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L2 on Carpinus betulus

Pseudodirphia mexicana caterpillar
Pseudodirphia mexicana L1 on Carpinus betulus