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"Liphistius desultor, Schiodte, one of the Araneae Mesothelae. Dorsal view. I to VI, the prosomatic appendages; 4, 5, 6, the fourth, fifth and sixth tergites of the opisthosoma. Between the bases of the sixth pair of limbs and behind the prosomatic carapace is seen the tergite of the small prae-genital somite." — The Encyclopedia Britannica, 1910

Liphistius Desultor

"Liphistius desultor, Schiodte, one of the Araneae Mesothelae. Dorsal view. I to VI, the prosomatic…

"Liphistius desultor. Lateral view. I to VI, Appendages of the prosoma cut off at the base. o, Ocular tubercle. praegen, The prae-genital somite. 1 and 2, Sternites of the first and second opisthosomatic somites. 3 and 4, Appendages of the third and fourth opisthosomatic somites, which are the spinning organs, and in this genus occupy their primitive position instead of migrating to the anal region as in other spiders. 5, Tergite of the fifth opisthosomatic somite. II, Eleventh opisthosomatic somite; an, Anus." — The Encyclopedia Britannica, 1910

Liphistius Desultor

"Liphistius desultor. Lateral view. I to VI, Appendages of the prosoma cut off at the base. o, Ocular…

"Schizomus crassicaudatus, one of the Pedipalpi. Lateral view of a male, II to VI, the prosomatic appendages, the first being concealed; 5, the fifth, and II, the eleventh tergites of the opisthosoma; pa, the conical post-anal lobe." — The Encyclopedia Britannica, 1910

Schizomus

"Schizomus crassicaudatus, one of the Pedipalpi. Lateral view of a male, II to VI, the prosomatic appendages,…