DYTISCID.*; 



FERESTRIA Leng 15-576 =" 

 taurus VanD. 43-25 Fla. 



hemandensis VanD. 43-26 Fla. 



Loxaudrus 



duryi Wright 39-257 



Ohio 



Aniara 



AMARA s.str. 

 famiharis Duft. 12-119 



familiata Malkm 41-284 



ACRODON Zimm. 32-40 

 exiinfea; Minsk & Hatch 39-215 Wash. 



PSEUDOTRI^NA Minsk. & 



[Hatch 39-216 

 glabrata M. & H. 39-217 " Wash, 



alaxnoquia M. & H. 39-217 Wash, 



atrichata M. & H. 39-217 Utah 



ZEZEA Csiki 29-104 

 kincaidi M. & H. 39-217 Wash. 



Khadine 



ozarkensis Sandn. & Mill. 41-39 Ark. 



AGON INI"'"' 



Agonum 



PSEUDANCHUS Csy. 

 bjorkmanje Gray & Hatch 41-16 Wash. 



PUNC'T AGONUM Gray 37-311 

 belleri Hatch 33-120 



EUROPHILUS Chaud. 

 lanellum Gray 37-310 Wash. 



RHADINE Lee. 

 lanei Gray 37-310 Wash, 



balesi Gray 37-310 Wash. 



Zuphiuni 



americanum Dej. 31-298 Mich. Kan. La. 



[Ore.=' 



Zacotiis 



fredericki Nunen. 44-12 Ore. 



Stenoniorphus 



rossi VanD. 43-29 



.Acupalpus 



meridianus L. 



Pseiidoniorpha 



parallela VanD. 43-30 



Ariz. 



Eur. Wash.^^ 



Cal. 



OMOPIIRONID/E 



Omophron Latr. 04-278 



(Homophron Fisch. 28-256)" 

 tanneri (Chandl.) 41-100 Utah 



s.proximum (Chandl.) 41-102 Utah 



HALIPLID/E ■ 



Apteraliplus Chandl. 43-154 

 paryulus Rbts. 13-94 " 



Cal, 



2°° Key to Washington genera and subgenera. 



Gray — 37 and Gray & Hatch — 41. 

 = ' Malkin— 43. 



22 Hatch— 46. 



23 Used by Chandler — 41. 



2* Key to genera. Chandler — 43. 



25 Transferred from Brychius, Chandler — 43. 



Ilaliplus 



concolor Lee. (not concolo)2^ 



falli Mank 40-57 Man 



HALIPLUS s str. 

 vvallisi Hatch 44^5 Wash. 



DYTISCID^: 



Canthydrus 



bicolor (Say) 31-5 (not 34-446)2" 



Laccophilus 



decipiens 



truncatus Mannh. 53-160 (not 53- 



[68)28 

 homi Vd.Br. 85-21 (not 84-21)26 

 biguttatus Kby. 37-69 



ittconspicuus Fall 17-164 2' 

 shemiani Leech 44-4 Ariz. Tex. 



Bidessus 



4-pustulatus Fall 17-166 (not 17-167)28 

 rogersi Young 41-29 Fla. 



falli Young 40-30 Fla! 



Bidessonotus Reg. 95-331 28 



' longoyahs (Blatch.) 19-310 -^ Fla. 



inconspicuus (Lee.) 55-294 -^ La. Fla. 



pulicarius (Aube) 38^94 29 Ind. Fla 



subsericeus (Blatch.) 19-311 29 



Hvgrotiis 



CCELAMBUS Thorns. 60-13 2? 



masculinus Or. B.C.^" 



impressopunctatus (Sch.) 



V Uneellus (Gyll.) 08-529 (not Gellerman 



medialis (Lee.) [28-64)2« 



infacclus Clark 62-180 2' 



sayi B-B. 44-347 



punclatus Say 24-271 2' 

 * '* * 



fraternus Lee. 52-209 L.Cal.^' 



Deronectes 



pulcher (Mots.) 59-163 (not 59-363)26 



spencen Leech 45-105 B.C. 



titulus Leech 45-106 Tex', 



grammicus Shp. 87-754 Mex. N.M." 



dolerosus Leech 45-109 Cal. 



addenda Cr. 73-393 L.Cal.^'' 



funerea Cr. 73-392 L.Cal.^' 



Hydroporus 



rossi Leech 41-129 Cal. 



bidessoides Leech 41-130 Cal. 



transpunetatus Chandl. 41-103 Utah 



floridanus Young 40-198 Fla 



HYDROPORUS s.str. 

 mannerheimi B-B. 44-349 



humeralis Aube 38-578 -' 

 superioris B-B. 44-349 



serkeus Lee. 50-214 2" 



OREODYTES Seidl. 87-57 

 produetotruneatus Hatch 44-46 B.C. 



26 Leech in litt. 



27 Balfour-Browne — 44. 



28 Revision. Balfour-Browne — 47. 



29 Transferred from Bidessus. Balfour-Browne 



—47. 

 3" Lac la Hache, British Columbia; Leech in litt. 

 3' Leech — 44. 

 '2 Leech — 45. 



