Murex bamffius Montagu in Donovan, Brit. Shells T. 169, F. 1. — 



(Fusus) Gould liivert. Mass. ed. I, F. 198. 

 Trophon clathratus Gould and Binuey Invert. Mass. p. 377, F. 643. 



— truncatus Jeffreys Brit. Conch. IV, p. 319, T. 84, F. 6. — 



Mart. Ch. II, p. 285, T. 71, F. 17, 18. — Sars Moll. Norveg. 



T. 15, F. 9. — Kohelt Ic. T. 6 F. 6. 7. 

 Trophon clathratus var. Jeffreys Valor. Exped. in Ann. Mag. 1876, 



p. 325. — Mitrch Syn. Moll. Daniae p. 39. — Tryon Manual II, 



pl. 31, Fig-. 325. 325. 



Hab. in parte boreali Oceani atlantici. 



2. Trophon clathratus Linne sp. T. fusiformis, 

 calcarea, tenuiuscula, parum pellucida, in caudam ad sinistram 

 inliexam desinens; anfractus 7 superne plus minusve angulati, 

 varicibus lamellosis, in anfractu ultimo 10—15 ad angulum plus 

 minusve protractis instructi, spiraliter nullo modo sculpti. Apert. 

 rotundato-ovata, extus subtriquetra , columella parum arcuata, 

 vix callosa, canali recurvo, labro superne angulato et protracto. 

 Color ex fasco vel roseo albida, apertura alba vel castaneo-fusca, 

 peristomate albo. Long. 20-25 Mm. 



Murex clathratus Linne Nr. 563. — Gmelin ed XIII, p. 3551. 

 Trophon clathratus Jeffr. Brit. Conch. IV, p. 321. - Mart. Ch. II, 



T. 71, F. 4, 5. — Sars Moll. Norv. p. 247, T. 15, F. 10. — 



Troschel Gebiss II, p. 122, T. 11, F. 17. - Jeftreys Val. Exp. in 



Ann. mag-. N. H. 1876, p. 325. — Kobelt Ic. T. 6, F. 8. 9. 

 Var. varicibus crebrioribus , ad 20-25 in anfr. ultimo , superne 



aurici;Iato-cristatis. 

 Tritonium Gunneri Loven Index p. 12. 

 Fusus Gunneri Eeeve Conch. Icon. sp. 91. 

 Trophon clathratus var. Gunneri Mart. Ch. II, T. 71, F. 8, 9. — 



Sars MoII. Norv. p. 247, T. 15, F. 11. — Troschel Gebiss II, 



p. 122, T. 11, F. 18. 



Hab. in oceano septentrionali. 



3. T r p h n cl a v a t u s S a r s. T. soHdula, alba, clavato- 

 fusiformis, spira breviuscula, anfractibus 6 — 7 subscalariformibus 

 juxta suturam angulatis, ultimo spira triplo longiore sat dilatato, 

 basin versus vero subito valde attenuato, cauda tenuissima et 

 elongata, recta, tertiam circiter testae longitudinis partem occu- 

 pante ; sutura obliqua ; apertura piriformi inferne subito coarctata, 

 et in canalem longum et angustura semitubulosum excurrente; 

 labro externo juxta suturam angulato, ad caudam profunde 

 sinuato, columella fere recta. Superficies plicis lameniformibus 

 8—10 laevibus valde elevatis juxta suturam in lacinias acute 

 triangulares obhque extus vergentes porrectis ornata, lineis 

 spiralibus nullis. Long. usque ad 17 Mm. — Sars. 



Trophon clavatus Sars MoII. Nor. p 249, T. 15, F. 12, T. 23, F. 14. 

 Kobelt Ic. T. 6, F. 10. 

 Hab. ad insulas Lofotenses. — Mare medit. ? 



4. Trophon craticulatus Fabricius sp. T. elon- 

 gato-fusiformis, solidula, subpellucida, alba, vitracea vel lutescens, 

 nitore destituta; anfr. 7 convexi, rariter supra planati et sub- 



