WoRMS - World Register of... www.marinespecies.org

Shell Encyclopedia - Worms... www.conchology.be

Hastula philippiana www.sealifebase.ca

Tiedeman's Auger, Hastula... www.marinelifephotography.c...

640px-Hastula_solida_001.jp... en.wikipedia.org

WoRMS - World Register of... www.marinespecies.org

TEREBRIDAE - Gastropods by... www.conchology.be

Gastropods by Eddie Hardy -... conchology.be

Invert-E-Base Portal -... www.invertebase.org

AnimalBase :: species in... www.animalbase.uni-goetting...

Fish Identification www.sealifebase.ca

Hastula www.mindat.org

Hastula H. Adams & A. Adams... treatment.plazi.org

AnimalBase :: species in... www.animalbase.uni-goetting...

Auger Snails: Family... mattesonart.com

Hastula acumen Auger www.reeflex.net

Hastula - Wikipedia nl.wikipedia.org

Terebridae,duplicaria,... vieoceane.free.fr

Hastula bipartita Deshayes,... www.forumcoquillages.com

WoRMS - World Register of... www.marinespecies.org