Heidemann and Osborn: Rhynchota of Isle of Pines. 351 



They belong to the form described by Uhler as picttiratus, between 

 which and typical exitiosa thare seems to be no real difference, except 

 in the darker color, (l6), (17), (20) 



Suborder HEMIPTERA-HETEROPTERA. 



Family PENT A TOMID^. 

 Subfamily CYDNIN^. 

 Genus Thyreocoris Schrank. 



26. T. minuta Uhler, (Heidemann, del.) 



A single specimen caught at Santa Fe, July 23. (28) 



Subfamily PENTATOMIN.C. 



Genus Mormidea Amyot & Serville. 



27, M. albisignis Stal. (Heidemann, det.) 



One specimen taken at Columbia, August I. (32) 



28. M. angustata Stdl. (Heidemann, det.) 



Ninety-seven specimens: eight, taken at Santa Fe, July 23; fifteen 

 at McKinley, July 24; twenty-one at Nueva Gerona, July 25; and 

 fifty-three at Columbia. August i. (33), (34) 



29, M. linki Heidemann, sp. nov. 



Approaching M. ypsilon, but narrower, the humeral spines strong 

 ' and directed forward ; the raised ivory-white submargin of the scutellum 

 straight. Length 6.5-7 nim. Width of humeri 3 mm. 



Head longer than wide, tylus slightly passing- the jugae; antennal 

 joints 3-4-5, subequal; prothorax with lateral border deeply sinuate, 

 the spines strong and directed outward and forward; scutellum with a 

 strongly raised polished ivory area parallel to the margin, narrowing 

 and disappearing before the apex. Color light yellowish, marked with 

 black. Two stripes of black punctures on the head and thorax; the 

 humeral angles and spines, disk of scutellum, elytra, except narrow 

 border, black. Membrane light, unspotted. Antennae and legs 

 yellowish, with numerous black points. Beneath yellowish, with a 

 stripe of black punctures on thorax in line with the eyes and the black 

 spiracles. Black spots on the pro-, meso-, and metathorax, followed 

 by stripe of black punctures on the abdomen, A median row of black 

 points on abdomen. 



