218 



SAMUEL HENSHAW. 



Hydrochus (continued). 



vagus 14-211. 



variolatus 14-211. 

 Ochthebius. 



attritus 111-380. 



benefossus 111-381. 



cribricollis 8-217. 



discretus 111-379. 

 fossatus 50-362 = nitidus Lee. 



foveicollis 111-381. 



interruptus 14-210. 



leevipennis 111-381. 



lineatus 14-211. 



nitidus 8-217. 



puncticollis 14-210. 



rectus 111-379. 



sculptus 111-381. 



simplex 111-380. 



tuberculatus 111-380. 

 Epimetopus. 



eostatus 100-48, {Sepidulum). 

 Hydraena. 



punctata 50-3fi2. 

 Hydrophilus. 



subsulcatus 45-221, (Slethoxus), =:var. 

 of triangularis Say. 

 Tropisternus. 



californicus 50-367, {Hydrophilus). 



ellipticus 50-368, (Hydrophilus). 



limbalis 50-367, {Hydrophilus). 



niixtus 50-368, [Hydrophilus). 



striolatus 50-368, (Hydrophilus). 



sublsevis 50-368, (Hydrophilus). 

 Hydrocharis. 



glaueus 72-341. 



lineatus 50-369 = a discolored glaueus 

 Ler.. 



snbstriatus 79-18, err. typ. jiro lineatus 

 Lee. = glaueus Lee. 

 Berosus. 



aculeatus 50-363. 



iUtus 50-366. 



exilis 14-211. 



fraternus 50-364 = striatus Say. 



infuseatus 50-365. 



miles 50-363. 



ordinata.i 50-365 = striatus Say. 



palle.'seens 50-366 = exiguus Say. 



pantherinus 50-364. 



pugnax 80-24. 



punctatissimus 14-211. 



punetulatus 14-211 = infuseatus iec. 



subsignatus 50-364. 

 Laccobius. 



ellipticus 50-363. 

 Chsetarthria. 



atra 80-24, (Cyllidium). 



nigrella 72-342, (Cyllidium). 



nigrieeps 72-342 = pallida Lee. 



pallida 72-342, (Cyllidium). 

 Philhydrus. 



bifidus 50-371. 



earinatus 50-370. 



consors 80-24. 



cristatus 50-370. 



diffusus 50-371. 



imbellis 72-341. 



lacustris 50-369. 



normatus 72-341. 



peetoralis 50-370. 



perplexus 50-371. 



.^implex 80-24 = ochraceus Melsh. 

 Hydrobius. 



castaneus 112-597. 



cuspidatus 1 12-597. 



despectus 80-25. 



digestus 50-373. 



feminalis 112-597. 



insculptus 50-372 = fuscipes Linn. 



regularis 50-372 =: fuscipes Linn. 



seriatus 50-372 = fuscipes Linn. 



suturalis 87-366, (Limnebius). 



tuniidus 50-372. 

 Cyolonotum. 



cacti 5()-:;73. 

 Cercyon. 



ciipillatuni 50-374. 



pubf'sceiis 50-374. 

 Megasternum. 



costatuin 50-374. 

 Cryptopleurum 



vagaus 50-375. 



HYDROSCAPHID.ffi:. 

 Hydroscapba. 



natans 100-46. 



LEPTINIDiE. 

 Leptinus. 



amerieanus 87-367 = testaceus Mull. 



