Methylicorpusculum oleiharenae strain XLMV4 is a bacterial type strain that must be grown in an atmosphere containing air supplemented with 10% methane and 5% CO2.

Chimerabacter californicus strain 15-Iso6T is a bacterial type strain isolated in 2015 from a clinical laboratory in California. This strain grows best on routine clinical laboratory media such as tryptic soy broth, sheep blood agar,

Helicobacter delphinicola strain TSB is a bacterial type strain that was isolated in 2017 from the gastric fluid of a common bottlenose dolphin with gastric disease. This strain is propagated under microaerophilic conditions.

Raineyella antarctica strain LZ-22 is a psychrotolerant bacterial type strain that was isolated in Antarctica.