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61 hammertails species
Efferia rapax
Efferia tagax
Efferia mortensoni
Efferia argentifrons
Efferia jubata
Efferia luna
Efferia helenae
Efferia subarida
Efferia pinali
Efferia tucsoni
Efferia zonata
Efferia neosimilis
Efferia incognita
Efferia latruncula
Efferia wilcoxi
Efferia bicolor
Efferia peralta
Efferia tapeats
Efferia vertebrata
Efferia tuberculata
Efferia subcuprea
Efferia basingeri
Efferia anacapai
Efferia halli
Efferia apicalis
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