104 Psyche [June -September 
Marcellina piscatoria (Hentz) 
Figs. 1, 2 
Clubiona piscatoria Hentz, Journ. Boston Soc. Nat. Hist.; 
1847, 5, p. 450, pi. 28, f. 15 ; “ $ Alabama’’ ; reprint, 1875, 
p. 84, pi. 10, f. 15, pi. 18, f. 29. 
$ 7 mm. long, cephalothorax 3 mm. I leg, 15 mm. long. 
Cephalothorax pale yellow without markings, covered 
with many fine, black hairs; abdomen pale yellow without 
markings, with many long, fine hairs; legs pale, covered 
with dark hairs; spines on all legs less than diameter of 
joint, few and becoming irregular; more spines on upper 
side of legs than on ventral. Spines, I leg, tibia 2, near 
middle, 1 lateral, all less than diameter of joint; metatarsus 
2-2, 1 lateral. Metatarsus as long as tibia. 
Eyes; anterior row recurved, equidistant, A. M. E. larg- 
est ; posterior row procurved so that lateral eyes are almost 
touching, equal in size; P. M. E. slightly nearer P. L. E. 
than to each other and smaller than A. M. E. Clypeus 
about as wide as diameter of A. L. E. 
Mandibles, brown, porrect, one-half the length of cephalo- 
thorax, covered with long, black hairs. Two isolated teeth 
on superior margin and two isolated teeth on inferior mar- 
gin. Cephalothorax widest between II and III leg and 
only slightly narrowed in front of I coxae ; thoracic groove 
rather long, sternum triangular, widest between coxae I 
and II; coxae IV separated by less than half a diameter. 
Ventral furrow one-third nearer the spinnerets than to the 
epigastric plate. 
Palpus. Femur two-thirds as long as cephalothorax, 
curved, tibia but little longer than patella, with apophysis 
near tip, as in figure 1, tarsus longer than femur and pro- 
longed far beyond the palpal organ; embolus prolonged in a 
fine straight point the length of the tarsus. 
2 $ Ala.; Auburn, C. F. Baker coll.; 1 $ im.; Mass.; 
Newton 17 Oct., 1904, E. B. Bryant coll. 
