Fig. 42. The prisms of cephalic eye 12/1. }
» 43. The right maculæ, transparent in }
transmitted light 12/1. Sollerön, } Spec. AH.
Dalecarlia. }
Lichas sp. p. 60.
Fig. 44. The hypostoma 1/1.
» 45. Cast of the inside of the right macula 12/1. Spec. T.
» 46. Cast in wax of the preceding 12/1.
» 47. Cast of the inside of the hypostoma. The central portion
with the maculæ 3/1. Spec. V.
» 48. Inside of the right macula 12/1. Spec. Y.
From a quarry north of the gallows near Wisby.
Lichas latifrons Ang. p. 60.
Fig. 49. The right macula, transmitted light, seen from the inside
60/1. From Kyrkberget, Wisby.
Platymetopus planifrons Ang. p. 67.
Fig. 50. The hypostoma 1/1.
» 51. The left macula. Transparent lenses? 12/1.
From the Leptæna limestone of Dalecarlia.
Trochurus pusillus Ang. p. 70.
Fig. 52. The hypostoma 5/1.
» 53. The right macula in transmitted light. Seen from the inside
60/1. From Fröjel.
Trochurus? p. 70.