Table V.—i^uY/iberofinstars, their length, and length of nymphal life of Balticus dtri during the months of June, July, August, a-nd October, 1915, at Columbia, S, C. 



Date of egg 



Date or hatching 

 of egg. 



Date of first molt. 



Length of 

 stage I. 



Dateof second molt. 



Length of 

 stage II. 



Date of third molt. 



Length of 

 stage 111. 



Date offourth molt 



Length of 

 stage IV. 



Date of fifth molt. 



Length of 

 stage V. 



Total length of nymphal 

 period. 



Mean 

 average 





Sex. 



Period. 



ture. 





Jiuie 2fi, 2 p. m — 



do 



do 



Juno 20,9a. m.... 



:::::do:::::::::::: 



do 



do 



do 



do 



do 



do 



:::::do:::::::::::: 



June 28, 2 p. m — 



Julyl.ip m 



June 28,2p.m.... 



do 



June29, 2p. m 



do 



do 



do 



do 



:::::do:::::::::::: 

 do 



Juno 28, 2 p.m.... 

 do 



Days, hours. 

 2 

 5 

 2 



2 5 



3 5 

 3 5 

 3 5 

 3 5 

 3 5 

 3 5 



3 5 

 2 6 

 2 5 

 2 5 



2 5 



2 



3 

 3 



June 29,2p.m.... 



Iuly4,9a.m 



JuJyl,2p.m 



Julyl,9o.m 



July2 9a.m 



July3,9a.m 



Julf2,9a.m 



do 



July2,2o.m 



July3,9o.m 



Jidyl,2p.m 



July 2,9a. m 



June 30, 2 p.m.... 

 do 



Jiily2,2p.m 



June30,2p.m — 



Julyl.Sp.m 



June 30, 2 p.m.... 

 do 



July l,2p.m 



JuneaO, 2p. m.... 



Julyl.ip.m 



Days, flours. 



3 19 



4 

 2 19 



2 19 



3 19 

 2 19 



2 19 



3 



2 19 



2 



4 



2 



3 

 2 5 

 2 6 



1 19 



2 5 



July8,9a.''m!'!!:: 



July3,9o.m 



July4,9o.m 



do 



July 5,9a. m 



do 



JuJy5,2p. m 



do 



July4,2p.m 



do 



July 6,9a. m 



July2, 2p. m 



do 



Jiily3,2p.m 



July2 9a.m 



July2,2p.m 



July3,2p.m 



July2,2p.m 



July4,2p.m 



July 2,9a. m 



Jiily5,9o.m 



Days, hours, 

 4 



3 



2 



3 



3 



1 5 

 3 

 3 



2 



1 19 



2 



i 19 



July2,9a.m 



July9,9a.m 



'juiy8,'9ii:mV!::: 



July7,9fl.m 



do 



do 



July 7.2p.m 



July8,2p.m 



Juiy7,9a.m 



July7, 2p.m 



July7, 9a. m 



July 5, 2 p. m 



Days, hours. 



1 19 



6 



2 

 2 

 2 



2 19 



3 



3 



2 

 6 

 2 19 



2 19 



3 19 

 3 



July7,9o. m.-.. 



Julyl3,9o. ra... 



JulylO,2p.ra.... 



July 12, 9 a.m.... 



Julyl0,9o.m.... 



do 



do 



July 10, 2p.m.... 



July 11, 9 a.m.... 



July 10, 0a.m.... 



JiilyU,90.m.... 



July 10, 9 a.m.... 



do 



do 



JlilyS,2p.m 



July 12, 9 a. ra.... 



Jlily9,9o.m 



July 11,9a.m.... 



July 10, 9 a.m.... 



July 12, 9 a.m.... 



Jiily9,9a.in 



July 14, 9 a. ra.... 



Daifs. hours. 

 4 



1 

 3 



3 



2 19 



3 

 3 19 



3 



4 19 



4 



4 



5 



Malo 



Peraale 



do 



Mala 



Female 



Malo 



Female 



Male 



Female 



do 



Male 



Female 



Malo 



do 



Foiuale 



do 



Mole 



do 



do 



do 



do 



do 



Days, hours. 



17 19 

 15 



14 



14 



14 



14 

 12 5 



15 

 10 



IS 



'F. 



Do 



Do 



78 7 

 77.4 



Do 



Do 



Do 



Do 



Do 



Do:!":::::! 



77:4 

 77.4 



77 8 



77 8 

 77,4 



do 





Do 



Do:::::::::: 



Do 



Do 



Do 



Do 



do 



do 



do 



do 



do 



do 



do 



do 



Juiio28,9o.m.... 

 do 



June2s',9a:m:.:: 

 June 29,90. m..-. 



July8,9o.in 



July5;9a.m 



July6, 9a, in 



do 



Juiy8, 9o. m 



July5,9o.in 



July 9,9a. ra 



78.1 

 77.2 

 77.8 



781 



77 8 



. 



2.77 





2.68 



2.27 



3 



3.6 



14.1 



77 m 





July 30 9 a.m.... 



Aug. 7, 9a. Ill 



do 



do 



:::::do:::::::::::: 



do 



do 



do 



Aug. 1,90. m 



.!.'.'fdo.'.. ..'...:::: 



do 



do 



■Aiig.9:9a.m::::: 



Aug.lo,9o.m.... 





Aug.5,9a.m 



Aug. 15,2 p.m.... 



do 



do 



Aug 13,9 a.m.... 



do 



do 



do 



Aug. 12,2p.m.... 



Aug. 12,9a.m.... 



Aug. 16, 9 a.m.... 



Aug. 14, 9 a.m.... 



Aug 15,2p.m.... 

 do 



Aug. 14, 4 p.m.... 



Aug. 18, 2p.m.... 



Aug. 17, 9 a.m.... 

 do 



Aug. 18, 9 a.m.... 



Aug. 17,9 a. m.... 



Aug. 23,0a.m.... 



Aug. 23,2p.m.... 



Aug. 24, 2 p.m.... 



Aug.25,2p. m 



Aug.7,90,m 



Aug. 15,9 a. m.... 

 do 



Aug.l4,2p ra.... 

 Aug. 15,9a. in.... 

 Aug 15, 2 p. ra.... 



:::::do:::::::::::: 



Aug.ll,2p.Di.... 

 Aug. 14,9 a.m.... 

 Aug.l8,9D.m.... 



Aug. 16, 9 a. m 



-Aug. 17,9 a.m.... 



do 



Aug. 16,2p.m — 

 Aug. 19, 4 p.m... - 

 Aug. 20,9a.m.... 

 Aug. 19, 2 p.m.... 

 Aug. 21, 9 a.m.... 



Aug. 19, 2 p. in 



Aug.2o,9a.m.... 

 Aug. 21, 2 p.m.... 



Aug. 26, 2p. m 



Aug. 28, 9 a.m.... 



Aug. 10, 9 a. ra.... 



Aug. 18,9a.m.... 

 do 



Aug.I7,0a.m.... 



Aug, 17, 2 p.m.... 



Aug. 18,9a. m.... 



Aug. 17, 2|i. m.... 



Aug. 18,9 a.m.... 



Aug. 17, 9a. m.... 



Aug. 18,9 a.m.... 



Aug. 21, Wo. m... 



Aug. 19, 2p. ni.... 



Aug. 21, 9 a. m.... 

 do 



Aug. 20,0 a.m.... 



Aug 23,9a.m.... 

 do 



Aug: 23; ilia, m::: 

 Aug:28;9o'!S!::: 



Aug. 27,2p.m.... 

 Aug. 31, 9a. m.... 

 do 



Fomole 



do 



do 



Mole 



Female 



Male 



do 



do 



Female 



Malo 



do 



do 



do 



do 



do 



Female 



Male 



Female 



do 



do 



Malo 



do 



do 



Female 







3 

 3 



3 

 3 



3 



2 

 2 



2 

 2 



2 



3 

 3 

 2 

 2 



1 



2 19 

 2 6 



l;;i:?i,Vp"m!::: 



Aug. 12,9 a.m.... 



Aug. U, 2 p.m.... 



Aug. 11,9 0. m.... 



do 



do 



do 



do 



Aug. 10,9 a.m.... 



Aug. 13,9a.m.... 



Aug. 12,2p.m.... 



Aug. 13,9 a.m.... 



Aug. 13,2p.m — 



Aug. 13, 9a.m.... 



Aug. 15,2p. m 



do 



do 



do 



'Xiig. i9,'4'p.'m:::: 



Aug. 20, 9 a.m.... 

 Aug 23,2p.m.... 

 do 



2 

 2 



1 



2 



1 



2 



1 



3 



2 

 2 5 



2 6 



2 5 

 2 5 

 2 6 

 2 7 

 2 



1 5 



2 



2 



1 5 



2 

 2 

 2 



2 



3 



2 5 



2 

 1 7 



3 



1 19 



i 19 



2 17 



1 



2 



2 

 1 19 



1 19 



2 

 2 5 

 2 5 

 2 6 



2 

 2 



1 19 



1 2 



2 5 



3 

 2 5 

 2 



1 



2 19 



3 

 3 



2 19 

 2 5 

 2 19 

 2 

 2 19 



2 19 



3 5 



2 



4 



3 19 



3 

 3 



3 



3 



4 19 

 3 



10 19 



11 



10 5 



11 



10 6 



11 



10 



11 5 

 13 1 



10 



12 



13 

 13 



12 1 



11 

 11 19 



79 







Do 



Do 



Do 



Do 



Do 



Do 



80 

 SO 

 SO 

 80 

 80 



J»'v;i.i 



'^"M- 



.\UE.S,9a. in 



Aug. 9,9a. m 





80 

 80 



Do:::::::::: 



AUE.2 



Do 



:::::do:::::::::::: 



Aug. 10, 9 a. m.... 

 do 



Aug. 11,90. m.... 



do 



do 



Aug 10,9 a.m.... 

 do 



Aug. 17, 2p. m — 



Aug. 19,9 0. m.... 



do 



'Aug.iii,'9B. ni:::: 



do 



do 



do 



do 



Aug. 17,9a.m.... 

 Aug. 17, 2 p.m.... 

 Aug. 20,9a.m.... 

 Aug. 21,2p.m.... 



80 

 80 

 80 

 80 



Aug. 4 



Do 



80 

 SO 



bo 



SO 











Average 



2.25+ 



1.79+ 



2 



2 



3.04 



12 1 79 95 





Oct. 11,90. in 



:::::do:::::::::::: 

 do 



Oet. 13,2p.m.... 

 do 



Oct. 16.0 a. m 



Oct. 13,2p.m.... 



Oct. M, 9a. m 



do. 



Oct. 17,2p.m.... 

 Oct.l7;9a.m 



Oct. 19, 9a. m 



Oct. 18, 9 a. m.... 



Ocl. 19,9 a. m 



do. 



Oct. 22,9a. m 



Oct. 21, 9 a. m 



Oct. 22, 9 a. m 



do. 



Oct. 27,9 a. m 



Oct. 25,9a. m 



Oct. 27, 9 a. m 



do 



Malo 



Fomole 



Mole 



....do 





oti: :;::::::::::: 



5 



2 19 

 1 5 



3 19 



3 

 2 



1 19 



2 



3 



3 

 3 



4 

 6 



16 

 14 

 16 

 16 



71 

 71 



Ocl.3 



do 



do 



2 6 



Oct. 16,9 a. m 



2 19 



Oct. 19, 9 a.m.... 



■ 3 



Oct. 23, 9 a. ra 



4 



Oct. 28,9a. m 



5 



Female 



17 



71 





■> G 



2.6 



2.2 



3.2 



4.8 



























)9°— Bull. 904— 21. (Toll 



