Clarence B. Riker

17 public-domain plates in the archive

• Crypturellus parvirostris 14 Jul 1884
• Pteroglossus aracari aracari 16 Jun 1887
• Thamnophilus schistaceus inornatus 30 Jun 1887
• Dichrozona cincta zononota 4 Jul 1887
• Myrmoborus lugubris lugubris 11 Jul 1887
• Camptostoma obsoletum napaeum 9 Jul 1887
• Lophotriccus galeatus 16 Jun 1887
• Thryothorus coraya herberti 29 Jun 1887
• Thryothorus leucotis albipectus 29 Jun 1887
• Zenaida auriculata jessieae 1 Jun 1887
• Cyphorhinus arada griseolateralis 15 Jul 1887
• Tyrannulus elatus 30 Jun 1887
• Phlegopsis nigromaculata bowmani 15 Jul 1887
• Attila spadiceus spadiceus 5 Jul 1887
• Thryothorus leucotis albipectus 27 Jun 1887
• Monasa morphoeus morphoeus 30 Jun 1887
• Forpus passerinus deliciosus 23 Jun 1887