THE society's NOTE-BOOKS. 53 



EXPLANATION OF PLATES V., VL, VIL, VIH. 



Plate V. 



Fig. 1. — Seed of Campanula carpatica, x 50 diam., viewed as an 

 opaque object. 



,, 2. — Polycystina from West Indian soundings : — 

 a, Podocyrtis Schomhargkii. 

 6, Encyrtidium eiegans. 

 c, 



dy Astromma Aristotelis. 

 /, Lychnocanium lucerna. 

 g, Lychnocanium falciferum. 

 i, Lithocyclia ocellus. 



I, Haliomina Humholdtii. 



m, AnthrocyrtiSy ? sp. All x 100 diam. 



,, 3. — Foraminifera from March, Cambridgeshire. 



a, Rotalina injlata, with contained animal. 



b, Textularia variabilis typica. 



c, Truncatuliaa lobata. 



d, Rotalina concamerata jun. 



e, Botalina or Truncatulina. Edge view. 

 /, Nonionina umbilicatula. 



g, Miliolina seniimdum typica. 



h, Shell of Entomostracan. All x 50 diam. 



5, 4. — Head of Aphrophora spumaria, seen from the front : — at. 

 at.y antennae; oc. oc, mark the position of the ocelli ; at 

 the lower part is seen the promuscis, to view the internal 

 setae of which the greater part of the lower lip has been 

 removed ; mx. m:c., maxillae ; Ibr. and Ig., labrum (upper 

 lip) and lingua (tongue), x 15 diam. 



,, 5. — Ends of maxillae more enlarged, x 100 diam. 



,, 6. — Outline (side view) from another specimen, showing under- 

 lip, lb., which forms a sheath to the inner organs. 



,, 7. — Side view of the same. 



,, 8. — Hind leg ; the under surface shown, ex., coxa; tr., trochanter; 

 /., femur ; tb., tibia; trs., tarsus, x 15 diam. 



,, 9. — Lower dentation of the (posterior) tibia. 



,, 10. — Spurs terminating the tibia, wdth tactile hairs arising from 

 the base of each. 



Drawn by Tuffen West. 



Plate VI. 



Fig. 1.— Caterpillar found about cheese, x 7 diam. The segments 

 are numbered consecutively. jp.Z. 1, 2, 3, 4, 5, signify first, 

 second, etc. , pairs of prolegs. 



,, 2. — Head more enlarged, x 15 diam.; e.e., eyes, consisting of 

 (apparently) only two ocelli each ; six is a usual number. 



