[ 245 3 
27* Antennis dlchotomis : cauda redta : tefta cvata 
mutica. 
28. Antennis trichotomis : cauda reSa: tefla angulis 
anticis fetiferis. 
^ b CataphracfU. 
^ Antennis binis'. 
29. Antennis binis fimplicibus : cauda redta bifurca, 
30. Antennis binis fimplicibus : cauda curva bifurca, 
laciniis pendulis. 
31. Antennis binis fimplicibus : cauda bifeta. 
32. Antennis binis fimplicibus rigidis : cauda bifida. 
33. Antennis binis dichotomis : cauda inflexa. 
* Antennis quaternis. 
34. Antennis quaternis fimplicibus : cauda redla 
bifida. 
Baker microfcop. t. 15. f. i — 4. 
Hafni^£, 24 Nov. 1768. Otto Fridericus Muller. 
. Acad. Csef. N.C. Sciemiarum Boicae, 
ac Societ. Oecon. Bernenf. 
Explanation of the Bivalve Infedf, Tab. VIL 
Fig. I. The fmooth white infedl as it is naturally. 
Fig. 11 . The fame, feen through the magnifier. 
Fig. 111 . The fame magnified by the microfcope. 
The tranfparent fhell flievvs the inhabitant 
lying at its full length ; with the antenn^^y 
legs and tail, out of the valves. 
a The edges of the two valves. 
b The antennce, 
c The eye. 
^The 
