PONTOPHILUS SPINOSUS. 
Tab. XXXVII — a. 
P. thorace lineis quinque longitudinalibus spinosis ; tiibus dorsalibus ; una utrinque laterali. 
Crangon spinosus. Leach Trans. Linn. Soc. xi. 346. 
Fig. 1. Pontophilus spinosus mag. nat. 2. Antenna inferior auct. 3. Antenna superior 
auct. 4. Pes anticus ampl. 5. Pedipalpus auct. 6. Pea secundus auct. 7. Pes tertius 
ampl. 8. Pes quartus auct. 9. Pes quintus amplificatus. 
This curious animal was discovered by C. Prideaux, Esq. amongst some rubbish dredged in 
the Sound of Plymouth, near the Edistone ; a second specimen was afterwards taken off Fal- 
mouth, by the late Mr. John Crunch, Zoologist to the Congo Expedition. 
Its natural color is unknown. 
