H. A. Jaynes

9 public-domain plates in the archive

• Bombus (Diversobombus) trifasciatus 15 Jun 1927
• Bombus (Thoracobombus) opulentus 2 May 1924 to 15 May 1924
• Bombus (Thoracobombus) opulentus 15 Aug 1925
• Bombus (Tricornibombus) atripes 25 Sep 1925
• Bombus (Diversobombus) trifasciatus 15 Jun 1925
• Bombus (Bombus) ignitus 15 Jun 1925
• Bombus (Tricornibombus) atripes 31 Aug 1924
• Bombus (Tricornibombus) atripes 1 May 1925
• Bombus (Bombus) ignitus 15 Jun 1925