confirmed by K.M. Helgen

As a determiner

3,214 specimens carry this name as the person who identified them. Most often:

• Rattus niobe1,308
• Rattus exulans521
• Rattus steini311
• Melomys rufescens193
• Rattus novaeguineae147
• Rattus verecundus121
• Rattus rattus105
• Uromys caudimaculatus68
• Echymipera kalubu58
• Anisomys imitator52