Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523922
Steve Downer / Black slug (Arion ater agg.) feeding on a dead Yellow slug (Limax flavus), Birmingham, England, UK, August.
01519509
Steve Downer / Black arion slug (Arion ater) moving, viewed from beneath showing ripples or pedal waves used for locomotion.
01628442
Cyril Ruoso / Black slug (Arion ater) eating Cuckooflower (Cardamine pratensis), close up. Yonne, Bourgogne-Franche-Comte, France. April.
01602507
Robin Chittenden / Boy observing Black slug (Arion ater), brown form. Norfolk, UK. September 2017.
01597559
Adrian Davies / Slug (Arion ater agg) mating pair with sperm mass, Surrey, England, UK. August.
01523951
Steve Downer / Close up of a Black slug (Arion ater agg.), showing penis, England, UK, October.
01523950
Steve Downer / Close up of a penis of a Black slug (Arion ater agg.), England, UK, October.
01523949
Steve Downer / Pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523948
Steve Downer / Close up of a pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523947
Steve Downer / Close up of a pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523946
Steve Downer / Pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523942
Steve Downer / Close up of a Black slug (Arion ater agg.) eyestalk. Controlled conditions.
01523941
Steve Downer / Close up of a Black slug (Arion ater agg.) eyestalk. Controlled conditions.
01523940
Steve Downer / Close up of a Black slug (Arion ater agg.), showing pneumostome. Controlled conditions.
01523939
Steve Downer / Close up of a Black slug (Arion ater agg.), showing pneumostome. Controlled conditions.
01523937
Steve Downer / Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523935
Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523934
Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523933
Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523932
Steve Downer / Close up of a Black slug (Arion ater agg.) showing red colour variation feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
01523931
Steve Downer / Two Black slugs (Arion ater agg.), showing black and red colour variations, Birmingham, England, UK, August.
01523927
Steve Downer / Black slug (Arion ater agg.) feeding on a dead Yellow slug (Limax flavus), Birmingham, England, UK, August.
01523926
Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a dead Yellow slug (Limax flavus), Birmingham, England, UK, August.
01523925
Steve Downer / Black slug (Arion ater agg.) crawling into a hollow rotten potato, Birmingham, England, UK, August.
01523924
Steve Downer / Black slug (Arion ater agg.) crawling over rotting potatoes, Birmingham, England, UK, August.
01523923
Steve Downer / Black slug (Arion ater agg.) feeding on rotting potatoes, Birmingham, England, UK, August.
01523917
Steve Downer / European black slug (Arion ater) crawling on a garden fence, Birmingham, England, UK, July.
01523916
Steve Downer / Close up of the foot of a European black slug (Arion ater), red colour variation, leaves a slime trail. Controlled conditions.
01523915
Steve Downer / European black slug (Arion ater), red colour variation. Controlled conditions.
01523914
Steve Downer / Close up of a European black slug (Arion ater), red colour variation. Controlled conditions.
01519531
Steve Downer / Black arion slug (Arion ater) low angle in grass, crawling onto toadstool, Birmingham UK
01519522
Steve Downer / Black arion slug (Arion ater) feeding on petunia leaf, UK. September.
01519510
Steve Downer / Black arion slug (Arion ater) moving, viewed from beneath showing ripples or pedal waves used for locomotion.
01519508
Steve Downer / Black arion slug (Arion ater) moving, viewed from beneath showing ripples or pedal waves used for locomotion.
01496146
Nick Upton / Young boy picking up Large black slug (Arion ater), brown form, found in garden as his mother watches, Bristol, UK, October 2014. Model released.
01496137
Nick Upton / Leopard / great grey slug (Limax maximus) and big Black slug (Arion ater), brown form, held by mother and her young son, Bristol garden UK, October 2014. Model released.
01496138
Nick Upton / Close up of boy's hand holding Large black slug (Arion ater), brown form, found in garden, Bristol, UK, October 2014. Model released.