PLATE VII" 
Fig. 20. Tyrus corticinus. 
Fig. 21. Zyrus elongatus. 
Fig. 22. Hamotus (Cercocerus) batrisioides. 
Fig. 23. Pselaphus erichsoniz. 
Fig. 24. Pselaptricus tuberculipalpus. 
Fig. 25. Zychus lougipalpus. 
Antenne and maxillary palpi of Zychws — 
Fig. 26. longipalpus. 
Fig. 27. minor. 
Fig. 28. testaceus. 
Fig. 29. cognatus. 
Fig. 30. fenellus. 
Fig. 31. puberulus, 
Fig. 32. /thinoscepsis bistriatus. 
Fig. 33. 4 of Macherodes carinatus. 
Fig. 34. 9 of the same. 
Fig. 35. Macherodes tychoides. 
Fig. 36. Scalenarthrus hornit. 
Fig. 37. Entrichites zimmermannt. 
. 38. Decarthron strenuum. 
Fig. 39. Decarthron stigmosum. 
1 Note. All the figures of the Pselaphidz are highly magnified. For the 
size of the several species the student must be guided by the dimensions 
quoted in the text. 
