497 

 PLATE XXX\1. 



1. Paradryiiiiis: six-jointed maxillary and three-jointed labial 

 palpi. 



2. N'codryimis kochcici: six-j(~>inted niaxillarv and three-jointed 

 labial palpi. 



3. Prosanfcoii rhclos^yiioidcs: showing similar parts. 



4. Clialcos^oiiatopus i^ii^os, showing" the same. 



5. Ncochcloi^ymis itigriconiis; maxillary ])alpus with 6-joints. 



6. Rukocbclcia iiiirabilis: nvaxillar\- ])alpus with six, labial with 

 three joints. 



7. Faraiifcoii iiiyniiccof^hiliis. showing the same. 



8. Goiiatopiis aiistraliac; five-jointed maxillary palpu.s. 



9. Psciuioi^onafopits aiiicricainis: four-jointed maxillary j)al])us. 



10. Ah\)gouatopiis (iuhiosiis: i'our-jointed maxillary jialj^us. 



11. Haplogonatopiis anicricaniis: two-jointed maxillarw and i\\i> 

 aspects of the two-jointed labial palpus. 



12. Epigoiiafopiis solifariiis: two-jointed maxillary palpu.s. 



13. EchtJirodclph.ix faircliilcfii: four-jointed maxillary palpus. 



14. Paragoiiafopiis nigricans: two-jointed maxillary palpus. 



15. Paciiygoiicfopiis iiiclaiiias: three-jointed maxillary palpus. 

 All the aboye figures are 'are drawn with camera lucida from 

 dissections mounted in balsam or glycerine; the very short 

 basal joint of the maxillary palpus in some cases is not 

 very distinct. The labial palpus of all the forms of which 

 t'he maxillary palpi are represented l)y fig. 8-15, is very 

 short and two-jointed, and is drawn c^nly in the case of 

 Haplogfliiatopiis (fig. 11). 



Plate XXXVII. 



1. Goiiatopiis aitstraliac. chelae. 



2. PseudogonafopHS dicliroiinis. chelae and preceding tarsal 

 joints. 



3. Epigonatopiis solitariiis, chelae. 



4. Paragoiiafopiis nigricans, chelae. 



5. Chalcogonatopus gigas, chelae. 



6. Haplogonaiopus anicricanns, chelae. 



7. P achy gonat opus jnclanias, chelae. 



8. Echthrodelphax nigricoUis, chelae. 



9. Ncogonatopus viticnsis, chelae and preceding tarsal joints. 



It will be observed that fig. 1. 3, 5, 7. 9. show the simi- 

 larity between the chelae of the f(^rms of Gonatopus, scnsu 



