EXPLANATION OF PLATE IX. 



Illustrations of the thoracic marks iu the genus Pelecorhyuchns. 



Fig. 1. P. igniculus, Hardy, from the holotype, d" . 



2. P. montanus, Hardy, from the holotype, d^. 



3. P. mo)Ltanus, var «., Hardy, from the holotype, cf . 



4. P. alhuliueiUus, Hardy, from the liolotype, (f . 



5. /'. distiiictus, Taylor, from the holotype, $. 



6. P. tillijardi, Taylor, from the holotype, 9- 



7. P. deuqueti, sp. nov., from the holotype, 9. 



