81 



Observations. This species is not rare. It is sometimes 

 found wandering in mid-winter. The eyes are unequal in size, 

 +he two lower external ones are largest, and the four external 

 ones are borne on tubercles. 



Habitat. Alabama. 



[PI. 18, fig. 60, eyes ; fig. 100, trophi. Taken on Janu- 

 ary 25. Supple7nent.'] 



[? , length 5.8 mm. ; cephalothorax 2.4 mm. ; legs 9.6, 9.6, 5.4, 6. 

 Beverly, Mass.; June 23, with cocoon folded in leaf. Peabody, Mass.; 

 Sept. 28, young, j. h. e.] 



Section II. ^QUIPEDES. Four posterior legs not inva- 

 riahly the shortest. 



Tribe VI. Filipedes. Feet slender:, long^ seeond pair long- 

 est, then the fourth. 



10. Thomisus? Duttoni. 



PI. 10, fig. 10. 



Description. Pale gray ; cephalothorax with a longitudinal 

 rufous band ; abdomen long and slender, with a like narrow 

 band, and two minute black dots near the apex ; legs yellowish, 

 2. 4. 1. 3. 



Observations. This singular spider was communicated to 

 me by Mr. Thomas R. Button, who collected it in Georgia in 

 1838. The alcohol iu which it was preserved may have 

 chanfjed its colors. 



Habitat. Georgia. 



[PI. 18, fig. 79, eyes. Supplement.'] 



[?, length 11 mm.; cephalothorax 3 mm.; legs 12, 13.6, 8.7, 12.4. 

 cf « 6 mm.; " 2.4 mm.;" 10.8,11.6,8.3,11. 



Palpus of d-. PI. 20, fig. 11. 



Beverly, July 14; Maiden, Moody; Mass., Sanborn, Dakota Terr., E. 

 Coues. J. H. E.] 



OCCAS. PAPEBS B. S. >'. H. — 11. 9' 



