NKW MALl.Ul'lIAGA. 143 



EXPLANATION OF PLATES. 



PLATE v.— Fig. 1, Docophorun j>rocux Kellogg; aud Chupmau, $. 

 Fiy. '2, J). I'alidus Kellogg aud Chapmau, $. Fig. 3, J). /u«i/ormis 

 Deuuy, i . Fig. 4, D. pictus Giebel, 9 • Fig. 5, I), simjularis Kellogg 

 ami Chapmau, J. Fig. G, D. vilrlnotalux Kellogg aud Chapuiuu, $. 

 Fig. 7, D. minis Kellogg aud Chapmau, V • Fig. 8, Nirmus pacijlcus Kel- 

 logg and Chapmau, $ . Fig. 9, X. fuitco-maryinatus Deuuy. var. amtri- 

 canus Kellogg and Chapmau, V. 



PLATE VI.— Fig. 1, Nlrmu6 maritimus Kellogg and Chapmau, $. 

 Fig. 2, iV. trianijulcUus Nitzseh, ? . Fig. 3, y. complexivus Kellogg aud 

 Chapmau, ? . Fig. 4, iS\ actophilus Kellogg aud Chapmau, $ . Fig. 5, 

 X. iitcnuis Kellogg aud Chapmau, $. Fig. 6, N. opacus Kellogg aud 

 Chapmau, 9 . Fig. 7, ^V. /'tdus Kellogg aud Chapmau, 9 . Fig. S, X. 

 ductills Kellogg aud Chapmau, $ . Fig. 9, X. lauliunculus Kellogg aud 

 Chapmau, 5 . 



PLATE VIL— Fig. 1, Lipeurus laculatus Kellogg aud Chapmau, S . 

 Fig. 2, L. conrhiiiu'^ Kellogg aud Chapman, 5 . Fig. 3, L. juU<jinoitus 

 Tascheuberg, var. major Kellogg and Chai>uian, o . Fig. 4, //. Jaralloui 

 Kellogg, S . Fig. 5, L. perplexus Kellogg aud Chapmau, $. Fig. 6, 

 Oncophorus bisetosus Piaget, var. californinis Kellogg aud Chapmau, 5 . 

 Fig. 7, 0. ri'i7iotiis Kellogg and Chapmau, ' . Fig. 8, Colpocephalum per- 

 pltiiiinn Kellogg aud Chapman, '} . Fig. 9, C. spinulosujn Piaget, var. 

 7)i!iior Kellogg and Chapman, S . Fig. 10, C, grandirulttm Kellogg and 

 Chupmau, $ . 



PL.VTE YIII.— Fig. 1, Menopon irnimpens Kellogg and Chapmau, 5 . 

 Fig. 2, M. /luiiliilum Kellogg aud Chapmau, J. Fig. 3, .V. piluhni'' Kel- 

 logg and Chapman, S . Fig. 4, .1/. titan Piaget, var. iiicomjiositiim Kellogg 

 aud Chapman, dorsal aspect of one abdominal segment. Fig. 5, M. titan 

 Piaget, var. incompoKititm Kellogg and Chapun\n, ventral aspect oi last 

 segments of abdomen of S . Fig. G, J/, /»;(< rci/m Kellogg and Cbujimau, 

 6 . Fig. 7, M. dislinclH/n Kellogg and Chapmau, ^. 



PLATE IX.- Fig. 1, Menopon peraitinatiim Kellogg aud Chapmau, 

 ?. Fig. 2, J/, mastuin Kellogg aud Chapmau, 9. Fig. 3, -V. nialUus 

 Nitzseh, $. Fig. 4, M. ridulo.-ttnii Kellogg aud Chapmau, 9. Fig. 5. 

 Phi/sostomum promituits Kellogg aud Chapmau. 



