Revised, illustrated species account of Lacuna pallidula (da Costa, 1778) Identification and Biology, (Mollusca, Littorinimorpha). If previous version downloaded please delete it. https://flic.kr/p/2kNL1A2 Lacuna parva shell is white often with three

Illustrated species account of Acanthodoris pilosa (Abildgaard in Müller, 1789) (Mollusca, Nudibranchia). left) https://flic.kr/p/MVByj4 L. 17 mm & fig. 02 (right) https://flic.kr/p/NTLFkr L. 11 mm, North Wales. High dome profile. Mantle covers whole

Illustrated species account of Thecacera pennigera (Montagu, 1813) Mollusca, Nudibranchia. right) https://flic.kr/p/DzPeXL Body smooth with no ridges. Translucent white revealing central pale-buff viscera. Body and all appendages covered in orange, black