I 



1314 139. Kphydra. 



Wahlb. in lill. — Slenh. Monogr. 171. .3. J$. — Eph. j 

 riparia var. c. $. Fall. Hydronijz. 3. 1. cerle. — E. ri- j 

 paria Meig. Dipl. 6. IIT. 9? — Macq Buff. 2. 537. 5? 



Hab. in liloribus marinis, Jun.— Aug,, pcr Scandi- , 

 naviam passim frequeus; scilicct in Scania parce; in 

 Oslrogothia ad Jonsbng alibique, D. Sieiihnwmar ; in I 

 Olandia; in Golllandia: ad Niihrs holme 22 Jun. 1819 in j 

 mullis individuis iegi; in Bahusia ad Marslrand copiosis- \ 

 sime, D. fVah/berg ; in Norwegiae lilore marino ad Thy- ! 

 naes <fc Levanger in paroecia Skogn haud infiequenlcr, 

 D. Dahlbom; c Dania a D. Staeger ulerque sexus sub 

 nomine: -iiEph. albula Meig.° communicalus. Rarius oc- i 

 curril ad lacus & fossas in vicinilale maris ex. gr. prope 

 Holmiam ad Caribergs sjo d- ad Haradshammar Oslrogo- 

 Ihiae, lesle D. Slenhammar. 



(Sg. Duabus prjecedenlibus iterum valde affinis fiC similis, sed ab 

 E. ripnria: peristomii ciliis nonnihil paucioribus, exacte per- 

 peiulicularibus, nec versus medium marginis antice vergentibus, 

 pedibus totis obscuris; ab E. aurata: peristomio cilialo, nec 

 nudo, setula solitaria ad basin antennarum articuli 3:lii defi- 

 ciente, nervo longit. 2:do apice subrecto, nec ad costam inflexo; 

 &l^ ab utraque: antennarum sela distinctius radiala, radiis lon- 

 giusculis erectis, fronle inaculaque sub antennis obscurioribus 

 4aud nitidis, abdomine viridi-glaucescente, segmenlorum mar- 

 gine basali (in morluis) cyanescenle, cyanedine f.iscias 4 1. 5 

 laiiusculas cfficiente i*^' interdum" quoque vitlam dorsalem me- 

 diam formante, alis forte paullo magis infumatis (in morliiis 

 tantiim levissime fiiscanis) &^ i>rffsertim nervis transversis fii- 

 scedine cinclis punctoque dislinctiori nigro ad exilum nervi 

 auxiliaris in costa, vere &(^ abunde ditfert. — Eiiisloma con- 

 vexum, serie vibrissariim spuriarum ut iii prioriltus ornalum. 

 Abdomen in vivis convexiusculum. Segmentum G:lum in c5' 

 inflexum ovale, fusco-nigrum, ajierlura ani jirope basin luijus 



