MORSE: ORTHOPTERA OF NEW ENGLAND. 
385 
of Tree-crickets are placed in the bark or pithy stems of the plants 
among which they live, in holes drilled with much labor by the 
62 63 
Figs. 62, 63. — Diagrammatic sketches of venation of male (Fig. 62) and female (Fig. 63) tegmina of Nemobius. 
1. — Mediastine vein (Saussure and Brunner). 
2. — Humeral vein (Saussure) = Anterior radial 
vein (Brunner). 
3. — Discoidal vein (Saussure) = Posterior ra- 
dial vein (Brunner). 
4. — Median vein = False discoidal vein (Saus- 
sure) = Ramus of Posterior radial vein 
(Brunner). 
5. — Ulnar vein = Oblique vein (Saussure) = 
Anterior ulnar vein (Brunner). 
6. — Anal vein (Saussure) = Posterior ulnar 
vein (Brunner). 
A. — ^Axillary veins. 
A. A. — Apical or Distal area. 
A. N. — Anal node, Musical node, Node. 
C. — Cordes or postaxillary veins. 
C. C. — Cells formed by cordes. 
C. M. — Costal margin. 
(From Hebard, Proc. Acad. Nat. Sci. Phila., 
C. V. — Cross- veinlets. 
D.-A. R. B. — Discoido-anal root-basin. 
D. F. — Dorsal field (which includes Apical 
area) . 
D. V. — Diagonal vein. 
E. — Exterior cell of speculum. 
F. — Free veins of Lateral field. 
I. — Interior cell of speculum. 
I. C. — Intermediate channel. 
L. F.— Lateral field. 
M. — Speculum or mirror. 
Mgn. B. T. — Approximate margin of tegmina 
in brachypterous forms. 
S. — Stigma. 
S. M. — Sutural margin. 
S. V. — Stridulating veins. 
T. — Tambourine. 
X. — Cells of apical area. 
June, 1913.) 
