The Cambridge natural history, Vol. 04 (of 10)Note 266 — Chapter XIII · ARACHNIDA EMBOLOBRANCHIATA (CONTINUED)—ARANEAE—EXTERNAL STRUCTURE—INTERNAL STRUCTURE.Reading editionArch. f. Naturg. 55 Jahrg., i., 1889, p. 29.◇Copy noteReturn to CHAPTER XIII ARACHNIDA EMBOLOBRANCHIATA (CONTINUED)—ARANEAE—EXTERNAL STRUCTURE—INTERNAL STRUCTURE.