288 Mr. W. L. Distant on Ectrichodlnse. 



J^irates sexmaculatus, Walk. loc. cit. p. 116. n. 70,:^£cto7nocoris quadri- 



(futtatus, Fabr. 



, sirigifer, Walk. loc. cit. n. 7\,=SirtheneaJlavipes, Stal. 



hasiger, Walk. loc. cit. p. 117. n. l%=Sirtheneafiavipes, StSl. 



, (lecimLS, Walk. /oc. c/i". p. 118. n. 7S, = JEctomocoris quadrigattatus, 



Fabr. 



., latifer, Walk. /oc. C2V. p. 119. n. 75, = P{rates sanctus, J^abr. 



rf/^'/iiV, Walk. /oc. cit. p. 120. n. 77, = Ectomocoris atrox, StSl. 



-. niutilloides, Walk. /oc. ciV. n. 79, = P^Vflilt's arcuatus, SlSl. 



caliginosus, Walk. /oc. ceY. p. 123. n. ^2,=Ecto7mcons hguttulus, 



stai. , . ^ 



sculptiiratus, Walk. /oc. c?f. p. 125. n. 95, = Acanthaspis favovana, 



Hahn. . , 



. decnrellus, AValk. loc. cit. p. 129, n. llO,=Ectomocons decoratus, 



stai. 



. coiitiguiis, Walk. foe. c«Y. p. 130. n. 112, = Rasahus hamatus, tabr. 



To be treated as non-existent. 

 Species the types of which are not now to be found in the British Museum. 



lestomerus diversus, Walk. Cat. Het. vii. p. 93. n. 9 (1873). 



formicarius. Walk. he. cit. p. 94. n. 10. 



J'irates dimidiatus, Walk. loc. cit. p. 102. n. 23 (nee dimidiatm, p. Ill, 

 n. 54). 



-, si7iicm, Walk, loc. cit. p. 121, n, 83. 



trinotatus, Walk, loc. cit. p. 130. n. 113, 



EcTSICnOBIN^. 



Genus Santosu. 



Santosia erythrocephala. 



Beduiius erythrocephcdus, WolflP, Icon, iii, p. 120, fig. 120 (1802), 

 Yar, Ectrichodia diminuens, Walk. Cat. Het. viii. p. 45. n. 28 (1873). 



Santosia lugubris, sp. n. 



Black, opaque ; liead, antennse, rostrum, pronotum, scutel- 

 lum, and legs brownish ochraceous ; basal lialf of posterior 

 femora, sometimes basal halves of all the femora, black ; 

 aiitenuEe very longlj pilose, first joint a little longer than 

 pronotum, second joint a little longer tlian first; anterior 

 lobe of pronotum a little shorter than posterior lobe, centrally 

 finelv but deeply sulcate, sulcation not reaching base of poste- 

 rior lobe; femora obscurely subnodulose at apices. 



Long. 13-15 millim. 



IJab. Borneo: Sarawak {SheJford, Brit. Mus.). 



The type in the British Museum has only the basal half of 

 tlie posterior femora black ; another specimen in my own 

 collection, also received from Mr. Shelford, has the halves of 

 all the femora black. 



