EXPLANATION OF PLATE 47. 
79 
and is nearly related to the genus Bibio, which is 
now widely distributed, being common in Europe, 
and in N. and S. America. 
See Curtis Brit. Ent. Vol. iii. PI. 138. 
This fossil presents the under surface of the 
Animal. 
Fig. 12. A fossil Spider from the Miocene Fresh-water 
formation at Aix, in Provence, in the collection of 
Mrs. Murchison ; the under surface of the Animal is 
presented, and the little tubercles near the hinder 
part of the abdomen are Papillm of the spinning 
organs, apparently, protruded by pressure. 
See Kirby and Spence, Introduction to Entomo- 
logy, 4th edit. vol. i. p. 204; and Herold, von der 
Erzeugung der Spinnen im Eie, Tab. 11. Figs. 4. 
9. 11. r. (Original.) 
Fig. 13. From a drawing by M. Cotta of the fragment 
of a larger Scorpion, which is slightly delineated 
in PI. 46', Fig. 2, near the forceps of the smaller 
and more perfect Scorpion figured in that Plate. 
I received this drawing from Count Sternberg, in 
August, 1835. (Original.) 
a. Dorsal scales of the abdomen. 
h. Caudal segments. 
c. Intestinal Canal. ? 
d. Fragment of Intestinal Canal. ? 
Plate 47 V. I. p. 428, Note. 
Fig. 1 and 2. Copied in part from the restoration of the 
Bradford, or Pear Encrinite (Apiocri^tes rotundus) ^ 
in Miller’s Crinoidea, Pag. 19. PI. 1. In Fig. 1. the 
arms are expanded, and in Fig. 2. nearly closed. 
* Much value is added to this and the following Plates, relating to 
Crinoidea, by their having been engraved (except PI. 48.) by a 
Naturalist so conversant with the subjects, as Mr. James Sowerby. ' 
