chionidids chippindip chonindo choo-choos ciscodisco cnidopsins cocosnonos codonopsis conoscopic cooscoosoo copionodon discission disopinion dissoconch hipponicid hoopshoods idiophonic iphinopsis ischnopsis nipponocis nonopioids nonopsonic onchidiids oncopodids oncosiphon ophidioids opiniondip phonodiscs phosphinic phosphonic pin-occhio podocinids pooh-poohs schinopsis scincidoid shinshicho shoopshoop sinoscopic siphocodon siphonodon sipisopiso sphindocis