REPORT ON THE PYCNOGONIDA. 
“ Knight-Errant ” species, description of, 94, 
Kroyer, H., referred to, 3, 94, 134. 
Lamarck, J. B., 2. 
Larve, 139. 
Lecythorhynchus, 6, 9, 27. 
armatus, 27. 
hilgendorfi, 27. 
Legs, 16. 
Linneus, C., referred to, 1. 
Males, carrying the ova, 134. 
Males, ovigerous function, exception to the rule, 135, 
Male organs, 128. 
Male genital pores, 129. 
Male genital pores, their number, 129. 
Mandibles, 14, 15. 
Metamorphosis, 140. 
Miers, E. J., referred to, 4, 6, 51, 99. 
Milne-Edwards, H., referred to, 2, 77. 
Moseley, referred to, 10. 
Nerves arising from the hindmost thoracic ganglion, 7, 
Nerves arising from the commissures between the 
thoracic ganglia, 77. 
Nerve, azygous proboscideal, 110. 
Nerve, mandibular = antennary, 110. 
Nerve, optic, 110, 111. 
Nerve, integumentary, 112. 
Nerve, for the ovigerous leg, 112. 
Nerve, palpar, 121. 
Nerves, paired proboscideal, 112, 113. 
Nerves for the inner surface of the integument, 116. 
Nerves arising from the thoracic ganglia, 117, 
Nerve-rings in the proboscis, 114. 
Nervous system, 108. 
Nymphon, 2, 9, 10, 17, 36. 
abyssorum, 22, 97. 
antareticum, 19. 
armatum, 44, 
brachyrhynchus, 7, 19, 47. 
brevicaudatum, 7, 18, 49. 
brevicollum, 7, 19, 45, 147. 
brevirostris, 21, 
brevitarse, 21, 22. 
compactum, 8, 23, 39, 41. 
Jemoratum, Leach, 22. 
femoratum, Rathke, 31. 
fuscum, 7, 20, 48. 
glaciale, 22. 
giganteum, 19. 
gracile, 11, 20, 65. 
Nymphon gracilipes, Miers, 18, 19, 20, 43, 49. 
gracilipes, Heller, 94, 
grossipes, 3, 7, 20, 21, 44, 95. 
hamatum, 8, 23, 36, 38, 54. 
helleri, 18. 
hians, 22, 97. 
hirsutum, 3, 18, 21. 
hirtipes, 3, 17, 18. 
hirtum, 17, 18. 
hirtum, vax. obtusidigitum, 17. 
hispidum, 49, 51. 
horridum, 18, 49. 
johnstonianum, 34. 
Johnstonti, 22. 
longiceps, 22. 
longicollum, 8, 20, 40. 
longicoxa, 8, 23, 38, 42, 47. 
longitarse, 20, 41. 
macronyx, 4, 7, 19, 38, 95. 
macrum, 147. 
megalops, 4, 20. ; 
meridionale, 8,11, 19, 43, 53. 
minutum, 22. 
miatum, 20, 21. 
pallenoides, 4, 18. 
pellucidum, 22. 
perlucidum, 8, 12, 20, 52. 
phasma, 34. 
phasmatodes, 23. 
procerum, 8, 23, 39. 
robustum, 3, 7, 22, 97. 
serrutum, 4, 21. 
sluiterti, 21. 
spinosum, 22. 
strémit, 7, 18, 19, 42, 48, 94, 97. 
styligerum, 27. 
NympnHonipa, 17. 
Oculiferous tubercle, 15. 
(Esophagus, 125. 
(Esophageal ring, secondary, 114. 
Oiceobathes, 4, 9, 25. 
arachne, 25. 
Oomerus, 4, 9, 34. 
stigmatophorus, 34. 
Oorhynchus, 9, 10, 27, 59. 
aucklandie, 8, 27, 59. 
Openings, female genital, their shape, 132. 
Organs of sense, 119. 
Orithyia, 2. 
coccinea, 32. 
Ovaries, 131. 
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