52 



JOURANL OF THE 



on each lower side, arranged Son tarsus, 2 on tibia, one on patella, and 

 one on femur. Spines at ^ase of maxillae and on labium as in the other 

 species if l^achylomfms. All the spines on ihe legs are m dium length, 

 and not sho't as in the other spe( ies. Cej h'x and 1- gs pale rufous, ab- 

 domen 1 ght brown. Specimens young. Palpal claw is shown in fig. 

 21, plate V, at. b»se i-* a large short spine, winch has four divisions at Ihe 

 terminal end, the distal cne the longett, and the others decreasing suc- 

 cessively in length. 



EXPLANATION OF PLATE V. 



Fig. 



I" 



[ " 

 ' It 



m 



r 



(C 



u 

 (( 



« 



1 



2. 

 3. 

 4. 

 5. 

 6. 



i^> 



14. 



9. 



8. 

 10. 

 13. 

 11. 

 15. 



16. 



Ceph'x of Fachylomerus carahivorrs 



c woiinfriais . 



u 



>( 



{( 



(( 





n 

 u 

 u 





u 

 t( 



(.1 



<( 



Eyes of 



carabivorus. 

 turris. 

 Myrmekiaphila foliata, dorsal view. 



eyes of. 

 maxill " of 

 side vi^^w. 

 Nidivalvata ma rxii, dorsal view. 



eyes of. 

 maxillae of. 

 " '* side view. 



" an^iisiafa^ nest of. 



Nest of Myrmek'Kiphihi. folkda ; dotted line at a represents bottom 

 of place where stone lay. Spdce represented by dotted lin s a 

 and (7, niuch f re-shortened ; />, where spider was caught; <\ 

 trap door. 



Nest of My) mekiaphUa foliata in an ant's nest; o^', landing in 

 ant's nest, hading off into galleries; />, entrance u> ant's nest, 

 d, tube of spider ; c, trap-door. 

 N» st of yidivalvaia marxii, open. 

 " " " " closed. 



Palpal claw fema'e, of P. r.arolincnsis. 

 " " .« *t p carabivoi'us. 



Palpal claw of P 4i-spino8us. 

 " " female of M. foliata. 

 " " " " N. marxii. 



3. 1, 3, 6, 9, 13 and 14, about nrtural size. 



SOME NEW SALTS OF CAMPHORIC ACID. 



I. H. MANNING. 



Although this acid has been known for over one hundred 

 years, comparatively few of its salts have been prepared and 

 studied. The present work was undertaken with a view of 

 extending this list, but was interrupted before very many 

 additions could be made. 



The camphoric acid was prepared, according to the direc- 

 tions of Wreden, by dissolving 150 grams of camphor in 2 

 litres of nitric acid, sp. gr., 1.27, and heating the solution 50 

 hours on the water bath. The liquid was then satuated 

 with sodium carbonate, filtered, neutralized with hydrochloric 



