104 Illinois State Lahovcdory of Natural History. 



10. LlOBUNUM (?) YENTRICOSUM, (Wood). 



Phalangium ventricosum. Wood, Comniun. Essex Institute, 

 Vol. VI., pp. 32-33, 39, fig. 7 (1868). 



Original description of female and supposed male. Taken in Penn. 

 and Neb. 



Phalangium ventricosum, Wood. Packard, Guide to the 

 Study of Insects, p. 657, fig. 633 (1869). 



jMention. Said to be widely distributed in United States. 



Phalangium ventricosum, Wood. Underwood, Canadian 

 Entomologist, Vol. XVTI., p. 169 (1885). 

 Bibliographical reference. 



Liohunnm (?) ventricosum, (Wood). Weed, American 

 Naturalist, Vol. XXL, p. 935 (October, 1887). 



In absence of specimens, it is conjectured that this species belongs 

 to Liohunum rather than Phalangium. 



11. Phalangium ciktereum, Wood. 



Phalangium cinereum. Wood, Commun. Essex Institute, 

 Vol. VI., pp. 25-26, 39 (1868). 



Original description from specimens taken in northern New York. 



Phalangiiiin cinereum, Wood. Underwood, Canadian En- 

 tomologist, Vol. XVII., p. 168 (1885). 

 Bibliographical reference. 



Phalangium cinereum, Wood. Weed, American Natural- 

 ist, Vol. XXI., p. 935 (October, 1887). 



Said to belong to the genus Phalangiain, as restricted by Simon. 



Phalangium cinereum, Wood. Weed, Bull. 111. St. Lab. 

 Nat. Hist., Vol. III., pp. 93-94. (1889). 



Extended descriptions of both sexes. Taken in Cliampaign Co., 

 III., and at Lansing, Mich. 



12. Phalangium ( ? ) maculosum, Wood. 

 Ph<(langi)im macuJosNiii. Wood, Commun. Essex Institute, 



Vol. VL, pp. 31-32, 40, tig. (1868). 



Original description of botli sexes from specimens collected in 

 Penn. and W. Va. 



Phalangium maculosum, Wood. Underwood, Canadian 

 Entomologist, Vol. XVI I., p. KkS (L885). 

 Bibliographical reference. 



