%0 Journal Article %A Bermudes, David %A Chase, David %A Margulis, Lynn %T Morphology as a Basis for Taxonomy of Large Spirochetes Symbiotic in Wood-Eating Cockroaches and Termites: Pillotina gen. nov., nom. rev.; Pillotina calotermitidis sp. nov., nom. rev.; Diplocalyx gen. nov., nom. rev.; Diplocalyx calotermitidis sp. nov., nom. rev.; Hollandina gen. nov., nom. rev.; Hollandina pterotermitidis sp. nov., nom. rev.; and Clevelandina reticulitermitidis gen. nov., sp. nov. %D 1988 %J International Journal of Systematic and Evolutionary Microbiology, %V 38 %N 3 %P 291-302 %@ 1466-5034 %R https://doi.org/10.1099/00207713-38-3-291 %I Microbiology Society, %X The purposes of this paper are (i) to present a framework for the morphometric analysis of large uncultivable spirochetes that are symbiotic in wood-eating cockroaches and termites; (ii) to revive, in accordance with the rules of the International Code of Nomenclature of Bacteria, the names of three genera (Pillotina, Diplocalyx, and Hollandina) and three species (Pillotina calotermitidis, Diplocalyx calotermitidis, and Hollandina pterotermitidis) for the same organisms to which the names were originally applied, because these names were not included on the 1980 Approved Lists of Bacterial Names; and (iii) to formally propose the name Clevelandina reticulitermitidis for a new genus and species of spirochetes from the termite Reticulitermes tibialis. None of these genera and species has been cultivated either axenically or in mixed culture; hence, all are based on type-descriptive material. %U https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/00207713-38-3-291