- 324 - 



18i. DEROHRACHUS PROCERUS (Dfj., Cat., 1837, p. 343 . Thomson. 

 Pallia: Mtxici m. c? Long. 51 inill.; ht. 17 mi 11. 



Brunneo-eattaneut ; caput, oculi, mamiibulœ , antennœ pruthoraxque nigra; p 



mtet, nitidi; antennœ robutta, elongatœ, articultt dilatatit, pra tfput art. 9 



art. 3« teauenU paulo longiore, art, 8-10 apice lunatit et biacuti»; prothorax i 



brotue, lateraliler ulriusque parte 3-tpinotut; dytra elongata, tubparallela, obn 



icabrosa 



Branneo-castaneus ; capul, oculi, mandibuta, antennes prothoraxquB nigra; 

 anlice et poslice pilis flavesceulibus ornato; pedet nigricantes, nitidi; tartorum 

 guiculi nigri. 



Elongalus, subparallelus. Caput scabrosum; oculi magni, prominentos, glob 

 supra quasi contigui el marginati ; front inter oculos longitudinaliler, auguste el 

 fonde sulcata, ad antennarum basim elevala. Antennœ elongats, corporis exln 

 tatem transientes, robusta:, arliculis dilalalis, prœcipue art. 9-11, art. 3°sequi 

 paulo longiore, art. :M<> apice lunatis el biacutis, articulis omnibus supra longili 

 naliter striolatis, sublus depressis. M andlbu'œ clcngaio 1 , aculae. Prolhoraa bre> 

 mus, iransversus, lateraliter utriusque parte 3-spinosus, >\nu^ longissimis, acutissii 

 anticis duplicatis; scabrosus, marginatus. Scutellum subtriangulare, obsolète scal 

 sum. Elytra elongata, parallela, prothorace latiora, illo fere 7 Ml longiora, latera 

 reflexa, obsolète granulosa, upice l-spinosa, spinis suluralibus longioribus; epîph 

 sal lata, anlice paulo striolata. Sternum pubescens. Abdomen quasi laeve, tegtn 

 ultime \w lunato. Pedet graciles, subelongali , ii<>.<ii< i exteris longiores; femora 

 ei passim obsolète punctata; tibiœ inerraes, punclatx, exlus canaliculatae. Tarsie 

 gali , pottici cœteris longiores, antici lali, intermed. el poslicorum art. 1* sequ 

 longiore; omnium art.ullimo esteris conjunctim sequale; unguiculi basi in m 

 appendicula parva, obtusa, instructi. 



[nter D, agyleum el D, brevicollim intermedius; D. agyleo : 1° ttatura min 

 2' antennis multum robustioribus, art. 3° mullum minus elongalo, sequentevix 

 giore; 3 pi otho\ ni e minus elongato, magis scabroso, spinis anlicisduplicalis; k"el{ 

 apice 4-spinosis, magis parallelis, pracipue differl. 



IX' Division. MACRODONTITjE. 



Caput posticc in collo baud prolongalum. Front longitud. large suleala. Antr 

 brèves, Bliformes, an. 3 paulo elongato, sequenle el csleris singulis \i\ longiore.) 

 supra distantes. Front inler oculos large subcanaliculata, Mandibule! qoasi bori 

 taies, maxim<B, intus pluridentats. Patpi maxillarns elongali. Prothorax latera 



rrenatus el plurispinosus. ilylra ampla, laleraliler valde reflexa, corpore sublus 



