Subject
- Specific Epithet: fabronia 1
- Specific Epithet: fissa 1
- Specific Epithet: heteromalla 1
- Specific Epithet: hispidulum 1
- Specific Epithet: inflata 1
- Specific Epithet: laevis 1
- Specific Epithet: leana 1
- Specific Epithet: muellerianum 1
- Specific Epithet: obconica 1
- Specific Epithet: ohioense 1
- Specific Epithet: orbicularis 1
- Specific Epithet: pennsylvanica 1
- Specific Epithet: prostratum 1
- Specific Epithet: pseudotriquetrum 1
- Specific Epithet: punctatus 1
- Specific Epithet: rivulare 1
- Specific Epithet: sylvatica 1
- Specific Epithet: tenerum 1
- Specific Epithet: tenuirostris 1
- Specific Epithet: texanus 1