Canalispira shacklefordi explained

Canalispira shacklefordi is a species of sea snail, a marine gastropod mollusk, in the family Cystiscidae.^{[1] [2]}

Notes and References

1. MolluscaBase (2018). Canalispira shacklefordi (Preston, 1915). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=557330 on 2019-01-05
2. McCleery T. & Wakefield A. (2007). A review of the enigmatic genus Canalispira Jousseaume, 1875 (Gastropoda: Cystiscidae) with the description of three new species from the western Atlantic. Novapex 8(1): 1-10