Acanthodoris pilosa : drawing and photo . ... Asterias rubens : drawing , photo of whole animal and of one ray , bipinnaria . ... Buccinum undatum : drawing: shell and general view , one more general view and photo . ... Cyanea arctica . ... Hemythiris pisttacea : photo and drawing: post-mortem and general view . ... Mytilus edulus : drawing: general view and post mortem and photo . ... Semibalanus balanoides : drawing: general view ( closed and opened ), limbs and photos: detailed and general view . ...