437.
- 7449. Strix pratincola. Natural size.
- 4886. Otus wilsonianus. Natural size.
- 7272. Scotiaptex cinereum. Two thirds.
- 7899. Nyctale richardsoni. Natural size.
- 414. Scops asio. Natural size.
- 773. Bubo virginianus. Two thirds.
- 628. Nyctea nivea. Two thirds.
- 7897. Surnia ulula. Natural size.
- 428. Glaucidium ferrugineum. Natural size.
- 437. Spheotyto hypogæa.
- Natural size.
428.
7449.
4886.
