MARINE BIOLOGICAL STATION AT PORT ERIN. 69 



FIG. 



14. Galathea strigosa, under stones, rare. 



15. Astacus gammarus (—Homaru-s vulgaris) on rocky 



ground ail round bay. 



16. Crangon vulgaris, common in sandy places. 



17. Crangon trispinosus, off Breakwater. 



18. Crangon fasciat us, 4 fms. 



19. Hippolyte varians, common. 



20. Pandalus annulicornis, common. 



21. Macromysis flexuosa, common in summer. 



22. Macromysis inermis, common in summer. 



23. Mysidopsis gibbosa. 



24. Gastrosaccus sanctus. 



25. Haplostylus normahii. 



26. Siriella armata. 



27. Nebalia bipes, under stones. 



28. Eudorella truncatula. 



29. Dynamene rubra, on weeds. 



30. Idotea marina, on weeds. 



31. Idotea viridis, on weeds, Breakwater. 



32. Ligia ocean ka, in damp places above high water. 



33. Hyale nilssonii, on weeds, Breakwater. 



34. Orchestia littorea, abundant at high water. 



35. Bathyporeia pelagica, abundant. 



36. Stenothoe monoculoides, in rock pools. 



37. Metopa bruzellii. 



38. Monoadodes carinatus, outside bay. 



39. Periocidodes longimanus. 



40. Pontoe rates arenarius, common. 



41. Synchelidium haplocheles. 



42. Apherusa jurinii, in rock pools. 



43. Paratylus swammerdamii, 



44. Dexamine thea. 



45. Tritceta gibbosa, on Morchellmm argus. 



46. Gammarus marinas, among weeds. 



