Trypoxylon frigidum

Trypoxylon frigidum is a species of square-headed wasp in the family Crabronidae. It is found in North America.

Subspecies

These two subspecies belong to the species Trypoxylon frigidum:

• Trypoxylon frigidum cornutum <small>Gussakovskij, 1932</small>
• Trypoxylon frigidum frigidum <small>Gussakovskij, 1932</small>

References

Further reading

External links