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Show 138 ZOOLOGICAL COLLECTIONS MADE DURING [Jm. 4, EXPLANATION OF THE PLATES. PLATE I. (FISHES.) Neophrynichthys lotus, two fifths natural size, p. 20. PLATE II. (FISHES.) Fig. A. Melanostiyma gelatinosum, p. 21. B. Gymnelis pictus, p. 20. C. Maynea patagonica ad., p. 20. P, - • juv. p. 20. All of the natural size. PLATE III. (MOLLUSCA.) Fig. 1. Terminal club of tentacular arm of Onychotenthu ingens, p. 25. 1 a. Lateral view of one of the largest suckers. 1 b. A row of the teeth on the odontophore. 1 c. Upper mandible. 1 d. Lower mandible. 2. Dorsal view of Loligo patagonica, p. 24. 2 a. Side view of upper part of the body. 2 b. Lower or ventral side. 2 c The shell. 2 d. A section of the broadest part of the shaft. 3. Dorsal view of Rossia patagonica, p. 22. 3 a. Ventral view of ditto. PLATE IV. (MOLLUSCA.) Fig. 1. Pleurotoma (Beta) cunninghami, p. 27. 2. (Mangelia ?) coppingeri, p. 27. 3. Lachesis meridionalis, p. 28. 4. Trophon fimbriatus, p. 28. 5. Euthria atrata, p. 29. 6. • meridionalis, p. 29. 7. Nassa (Tritia) coppingeri, p. 30. 8. ( ?) tceniolata, p. 30. 9, 9 a, 9 b. Lamellaria patagonica, p. 32. 10, 10 a. Collonia cunninghami, p. 33. 11. Trochus (Ziziphinus) const'mills, p. 34. 12, 12 a. Tectura (Pilidium) coppingeri, p. 35. 13, 13 a, b, c, d, e. Chiton (Ischnochiton) imitator, p. 35. 14, 14 a. Helix (Patula) coppingeri, p. 36. 15, 15 a, b. Helix (Patula) magellanica, p. 36. 16, 16 a. Helix (Zonites?) ordinaria, p. 36. 17, 17 a. Succinca patagonica, p. 37. 18, 18 a. Chiliva nmcena, p. 37. PLATE V. (MoLLUSCA.) Fig. 1, 1 a, b, c. Diplodouta lamellata, p. 38. 2, 2 a, b. Mactra (Muliuia) levicardo, p. 39. 3, 3 a. Malletia magellanica, p. 39. 4, 4 a, b, c. Pandora, (Kennerlia) braziliensis, p. 40. 5. Loripes pertenuis, p. 41. 6, 6 a, b. Kellia magellanica, p. 41. 7. Astarte magellanica, p. 41. 98,. 9C aa,r dbi.t aC a(rAdcittienlolbao plaulsl)i vdeal,u pt.i n4u3s., p, 42. |