The Cambridge natural history, Vol. 04 (of 10)Note 261 — Chapter XIII · ARACHNIDA EMBOLOBRANCHIATA (CONTINUED)—ARANEAE—EXTERNAL STRUCTURE—INTERNAL STRUCTURE.Reading editionJ. Linn. Soc. xv., 1881, p. 155.◇Copy noteReturn to CHAPTER XIII ARACHNIDA EMBOLOBRANCHIATA (CONTINUED)—ARANEAE—EXTERNAL STRUCTURE—INTERNAL STRUCTURE.