| australia | | octaviania sp. bri aq 797591 | species | 1 | 0 |
| australia | | octaviania tasmanica | species | 11 | 0 |
| australia | new south wales | octaviania tasmanica | species | 2 | 0 |
| australia | tasmania | octaviania tasmanica | species | 7 | 0 |
| australia | victoria | octaviania tasmanica | species | 2 | 0 |
| canada | british columbia | octaviania cyanescens | species | 4 | 0 |
| china | | octaviania kobayasii | species | 1 | 0 |
| china | zhejiang | octaviania sp. 24125 cg-2012 | species | 1 | 0 |
| france | | octaviania asterosperma | species | 1 | 0 |
| france | | octaviania lutea | species | 2 | 0 |
| germany | bavaria | octaviania asterosperma | species | 1 | 0 |
| italy | | octaviania asterosperma | species | 4 | 0 |
| italy | apulia region | octaviania lutea | species | 26 | 0 |
| japan | | heliogaster columellifer | species | 14 | 0 |
| japan | | octaviania asahimontana | species | 2 | 0 |
| japan | | octaviania celatifilia | species | 3 | 0 |
| japan | | octaviania decimae | species | 2 | 0 |
| japan | | octaviania durianelloides | species | 3 | 0 |
| japan | | octaviania etchuensis | species | 2 | 0 |
| japan | | octaviania hesperi | species | 2 | 0 |
| japan | | octaviania japonimontana | species | 2 | 0 |
| japan | | octaviania kobayasii | species | 4 | 0 |
| japan | | octaviania mortae | species | 2 | 0 |
| japan | | octaviania nonae | species | 4 | 0 |
| japan | | octaviania sp. jl12.1 | species | 2 | 0 |
| japan | | octaviania sp. kpm-nc-0017813 | species | 2 | 0 |
| japan | | octaviania yaeyamaensis | species | 1 | 0 |
| japan | aichi prefecture | octaviania decimae | species | 1 | 0 |
| japan | akita prefecture | octaviania japonimontana | species | 4 | 0 |
| japan | hiroshima prefecture | octaviania nonae | species | 1 | 0 |
| japan | hokkaido prefecture | octaviania asahimontana | species | 5 | 0 |
| japan | hokkaido prefecture | octaviania durianelloides | species | 4 | 0 |
| japan | hyogo prefecture | octaviania etchuensis | species | 1 | 0 |
| japan | hyogo prefecture | octaviania kobayasii | species | 1 | 0 |
| japan | hyogo prefecture | octaviania nonae | species | 3 | 0 |
| japan | kagoshima prefecture | octaviania celatifilia | species | 4 | 0 |
| japan | kagoshima prefecture | octaviania nonae | species | 1 | 0 |
| japan | kanagawa prefecture | octaviania durianelloides | species | 9 | 0 |
| japan | kanagawa prefecture | octaviania hesperi | species | 10 | 0 |
| japan | kanagawa prefecture | octaviania japonimontana | species | 8 | 0 |
| japan | kanagawa prefecture | octaviania kobayasii | species | 4 | 0 |
| japan | kyoto prefecture | octaviania decimae | species | 1 | 0 |
| japan | kyoto prefecture | octaviania kobayasii | species | 1 | 0 |
| japan | kyoto prefecture | octaviania mortae | species | 1 | 0 |
| japan | miyagi ken prefecture | octaviania durianelloides | species | 1 | 0 |
| japan | nara prefecture | octaviania celatifilia | species | 8 | 0 |
| japan | nara prefecture | octaviania decimae | species | 1 | 0 |
| japan | nara prefecture | octaviania kobayasii | species | 8 | 0 |
| japan | oita prefecture | octaviania decimae | species | 6 | 0 |
| japan | oita prefecture | octaviania nonae | species | 7 | 0 |
| japan | okayama prefecture | octaviania japonimontana | species | 1 | 0 |
| japan | okayama prefecture | octaviania mortae | species | 1 | 0 |
| japan | okinawa prefecture | octaviania yaeyamaensis | species | 10 | 0 |
| japan | tokyo prefecture | octaviania hesperi | species | 2 | 0 |
| japan | tottori prefecture | octaviania hesperi | species | 2 | 0 |
| japan | tottori prefecture | octaviania japonimontana | species | 4 | 0 |
| japan | tottori prefecture | octaviania mortae | species | 11 | 0 |
| japan | toyama prefecture | octaviania etchuensis | species | 6 | 0 |
| japan | yamaguchi prefecture | octaviania durianelloides | species | 4 | 0 |
| new zealand | | octaviania tasmanica | species | 28 | 0 |
| norway | | octaviania vacekii | species | 2 | 0 |
| south africa | | octaviania tasmanica | species | 1 | 0 |
| spain | | octaviania arbucalensis | species | 4 | 0 |
| spain | | octaviania asterosperma | species | 5 | 0 |
| spain | | octaviania depauperata | species | 3 | 0 |
| spain | | octaviania depauperata var. laurarum | varietas | 2 | 0 |
| spain | | octaviania mutabilis | species | 2 | 0 |
| united states | | octaviania cyanescens | species | 1 | 0 |
| united states | | octaviania sp. kpm-nc-0017828 | species | 1 | 0 |
| united states | | octaviania sp. soc 647 | species | 2 | 0 |
| united states | | octaviania zelleri | species | 1 | 0 |
| united states | florida | octaviania sp. to-2011 | species | 2 | 0 |
| united states | iowa | octaviania asterosperma | species | 6 | 0 |
| united states | iowa | octaviania sp. to-2011 | species | 2 | 0 |
| united states | maine | octaviania zelleri | species | 4 | 0 |
| united states | maine | octaviania zelleri | species | 1 | 0 |
| united states | minnesota | octaviania sp. kpm-nc-0017828 | species | 2 | 0 |
| united states | minnesota | octaviania sp. to-2011 | species | 2 | 0 |
| united states | new hampshire | octaviania zelleri | species | 3 | 0 |
| united states | oregon | octaviania cyanescens | species | 4 | 0 |