52 CALIFORNIA ACADEMY OF SCIENCES. 



EXPLANATION OF PLATES. 



PLATE I. — Fig. 1, Docophorus panamensis Kellogg, $ . Fig. 2, D. 

 cordiceps Giebel, S. Fig. 3, D . riMeri Kellogg, $. Fig. 4, D. laiiceps 

 G., var. americanus Kellogg, ? . Fig. 5, D. latifrons N., var. occidentalis 

 Kellogg, $ . Fig. 6, D. riifus Kellogg, ? . Fig. 7, D. laticeps G., oiitline 

 of head. Fig. 8, D. latifrons N., var. occidentalis Kellogg, abdomen of 5 , 

 ventral aspect. Fig. 9, D. rufus Kellogg, abdomen of ?, ventral aspect. 



PLATE II. — Fig. I, Nirmus furvus'N., var. ravMS Kellogg, ?. Fig. 2, 

 N. fissxts N., var. major Kellogg, ?. Fig. 3, iV. splendidus Kellogg, $. 

 Fig. 4, N. atopus Kellogg, ?. Fig. 5, N. virgatus Kellogg, ?. Fig. 6, 

 N. splendidus Kellogg, genital blotch of i . Fig. 7, N. interpositus Kel- 

 logg, ? . Fig. 8, N. audax Kellogg, $ . Fig. 9, N. peninsularis Kel- 

 logg, ?• 



PLATE III. — Fig. 1, Lipeurus conjidens Kellogg, $ . Fig. 2, L. densus 

 Kellogg, head of $ . Fig. 3, L. gracilicornis P., var. major Kellogg, $ . 

 Fig. 4, L. protervus Kellogg, ?. Fig. 5, L. macgregori Kellogg, head of 

 ,5 . Fig. 6, L. macgregori Kellogg, $ . 



PLATE IV. Fig. 1, Colpocephalum spineum Kellogg, S . Fig. 2, C. mac- 

 ulatum P., $ . Fig. 3, C. diffusum Kellogg, S . Fig. 4, C. diffusum Kel- 

 logg, ventral aspect of abdomen of $ . Fig. 5, Menopon auri-fasciatum 

 Kellogg, ?. Fig. 6, M. striatum Kellogg, ?. Fig. 7, Physosiomum pal- 

 lens Kellogg, $ . Fig. 8, Menopon prcecursor Kellogg, $ . Fig. 9, Colpo- 

 cephalum ahhotti Kellogg, ? . 



