MUSEUM OF COMPAJiATIVE ZOOLOGY. 



207 



EXPLANATION OF FIGUEES. 



All the figures were drawn with the aid of the camera lucida, and were made from 



preparations of Limax maximus. 



INDEX TO STAGES. 



The Roman numerals indicate Plates. The Arabic numerals, Figures ; those 

 which are enclosed in a parenthesis belong to the same specimen. Skeleton num- 

 bers on the plates refer to the number of tlie section in its series. 



6th d 



7th 



8th 



9th 

 10th 

 11th 

 12th 

 14tli 

 16th 

 17th 



((M.)' VuMa)^ Wo. 17, t J' ^337^3^7/' ^Ti)' 



^U, 10. I'.i^ 



/ III. IV. V. \ 



^2S-U' 58, yy' 61, do'' 



r III. V. VI. \ / V. VI. \ 



^32-47, 5l' 62,04,67' 7U-7o^' ^GS, O'j' 77-80/ 



( ^iL V. Vn. \ / IIL VII. \ / VI. \ / VII. \ 



M8~4y' 65, (jti' 81, b-;/' Wo, 02' SO-'.U/' ^4-76, 80'/' \83-S4/ 



/ VII . VIII IX. \ / nil. IX. X. 



^ 11.5 ' 96, 101, 102' 114''' W.17-10U, 104, 106' 115-120' 121, 123, 125, 126 



VIotT')' fe)" 



/ VIII. X. \ 



\10:i, 10J=, 100, 105-113' 122, 127/ 



)• 



