| |
| Kingdom Animalia |
| |
Andrena nigrae Robertson, 1905 – valid
|
| |
Andrena salictaria Robertson, 1905 – valid
|
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Bugula californica Robertson, 1905 – valid
|
| |
Cellaria diffusa Robertson, 1905 – valid
|
| |
Corynoporella spinosa Robertson, 1905 – valid
|
| |
Melissodes autumnalis Robertson, 1905 – invalid
|
| |
Melissodes boltoniae Robertson, 1905 – valid
|
| |
Melissodes coreopsis Robertson, 1905 – valid
|
| |
Melissodes variabilis Robertson, 1905 – invalid
|
| |
Melissodes vernoniana Robertson, 1905 – invalid
|
| |
Osmia collinsiae Robertson, 1905 – valid
|
| |
Trypetes productus Robertson, 1905 – invalid |
| |
|
