Their 2010 type description of the new genus and species was published in the online journal Zootaxa.

Poinar and Singer published their 1990 type description in the journal Science.

Elmer made the following comments about the species in its type description:

The etymology of the chosen specific name mexicana was indicated in the type description.

Hibbett et al published their 2003 type description in the journal Mycologia.

His Honor then decided that a separate court reporter would be used to type descriptions of the exhibits.

He published his brief 1877 type description in the American Journal of Science.

Smith and colleagues published their 2004 type description in the journal Mycologia volume 96.

Their 2012 type description of the species was published in the electronic journal ZooKeys.

The third digit indicated different classes within the type description.