On tJie Elateiidae of Japan. 



311 



f.ca. Fomnitn caroticum internum. 



f.ca', Foramt-n fur a branch of the 



intornal carotid. 



fe. Fenestra. 



f.hy. Fos.->a hypophyseos. 



f.j. Foramen jujruhire internum. 



f.l. Foramen lacrymale. 



f.oc. Foramen occipitale. 



fo.f, Forameu canalis semicircu- 



liiris frontalis. 

 fo.h. Forniuen caualis semicircu- 

 liiris horizontalis. 



fo.s. Foramen canalis semicircu- 



laris sii;.'ittiili3. 

 f.p. Foramen parietale. 



h.a. Vosterinr ampuUary chamber. 



i.j. Incisura vena- jugularis. 



i.ot. Incisura otosjiheiiuidea. 



i.v Incisura foramiuis vestibuli. 



/. Jujral. 



in. >ia.\illa. 



71. Na.-al. 



u.a.s. Oriticium ampulla; caualis 

 si'iuicircularis sajLjittalis. 



o.c.h. Oriticium caualis semicircu- 

 laris horizontalis. 



or.s. Orbitospheuoid. 



n.8. Otosphenoid. 



p. Parietal. 



p.a.i. Processus anterior inferior. 



p.al. Processus alaria. 



pa.o. Paroccipital. 



pa.». Para.>iphi'noid. 



p. a. 8. Proce.'ssus anterior superior. 



jy.c. Pars condyloidea. 



p.f. 1. First postfrontal. 



p.f. 2. Second postfroutal. 



p.m. Premaxilla. 



p.o. Pleuroccipital. 



2hp. Processus paroticus. 



p.p.8. Proc> ssus posterior superior. 



p.pt. Processus pterygoideus. 



pr.f. Prefrontal. 



pr.p. Processus parietalis. 



pr.s. Presphenoid. 



r.a. Ramus ascendens. 



r.d. Ramus descendens. 



s.c.a. Sulcus columella} auditus. 



s.l. Semicanalis lymphaticus. 



s.o. Supraoccipital. 



u.c. Inferior cylindrical processes. 



V. Vestibidum. 



v.a. Anterior ampnllary cavity. 



.?'. Cleft between y;^./. and /o./i. 



x'. Cleft between /o.s. and v.a. 



.r". Cleft between /o.A. and r.a. 



II. Foramen opticum. 



\'II. Foramen nervi facialis. 



VIII. Forameu nervi acustici. 



XXXIV. — On (he Elaterulai of Japan. 

 By G. Lewis, F.L.S. 



[Continued from p. 206.] 



Agriotes longicollis^ sp. n. 



Infuseatus, subopacus, fulvo-pubescens ; elytris brunneo-testaceis, 

 interstitiis planis, rugosis, striis tenuiter impressis ; antennis 

 pedibusque iiifuscatis. 



L. 13 mill. 



Elongate, dusky brown, somewhat opaque, witli tawny 

 pubescence ; the head closely, rather coarsely and roughly 

 punctate, frontal carina oblique laterally and well elevated ; 

 the thorax closely and evenly punctate, elongate, rounded off 

 anteriorly, sides parallel in the middle, widening out a little 

 before the posterior angles, angles rather acute ; the scutelluni 

 obscurely punctulate, little pointed behind ; the elytra testa- 



