Characteristics;"A. maximus sp. nov.";"A. dorsualis";"A. carnosus";"A. corticis";"A. wulinensis" "Body length (mm)";145–170;121–?;110–340;45–170;128–174 "Body width (mm)";5.8–6.2;2.7–?;4.0–9.0;3.0–6.0;5.6–6.1 Pigment;;;;; dorsum;"Light purple brown before clitellum, from light purple brown to brown after";"Dark grey before clitellum, dark brown after";"Dark brown or purple";"Greenish brown";"Whitish purple" ventrum;"No pigment before clitellum, yellowish after";"Light grey before VII, no pigment after";"Dark brown or purple";No;"Whitish gray" "First dorsal pore";13/14;13/14;12/13;"10/11 or 12/13, usually at 11/12";11/12 "Clitellum locality";2/5XIV–XVI;1/10XIV-7/10XVI;XIV–XVI;"XIV–XVI, occasionally shorter";XIV–XVI "Spermathecal pores";"4 pairs, in 5/6–8/9, 0.33C";"4 pairs, in 5/6–8/9, dorsally, 0.6C";"4 pairs in 5/6–8/9 or 3 pairs in 6/7–8/9, 0.33C";"4 pairs, 5/6–8/9, 0.33C";"4 pairs, 5/6–8/9, ventral, 0.29C" "Male pores";"Middle, round, surrounded by 3–4 circular ridges, 0.4C";"Slightly raised, glandular, surrounded by 5–6 elliptic circular folds, 0.33C";"Round or elliptic";"Small, circular to transverse elliptical disc, 0.24–0.30C";"Round or oval-shaped on setal line with depressed center, 2–3 circular folds, 0.24–0.28C" "Papillae preclitellum";"7–8 post-setal indented-topped genital papillae arranged in two rows in VI–IX";Invisible;"8 papillae just overhead 8 spermathecal pores, 2 pairs preclitellar arranged on VIII and IX";"Paired presetal and/or postsetal in some or all, near spermathecal pores";Absent "Papillae postclitellum";"2 presetal indented-topped genital papillae medial of porophore";Invisible;"2 paired presetal genital on XVIII and IX, 1 pair postsetal genital on XVIII";"Present or absent, occasionally one or more near male pore";"Oval-shaped, medial to male pore in each of XVII and XIX, occasionally XX" "Prostate glands";XVII–XIX;XVI–XX;"Well developed";"XVII–XX, rudimentary or absent";"XV–XX, racemose, follicular" Spermathecae;"About 1.6 mm long, ampulla long-oval; duct as long as 3/5 ampulla";"About 2.2 mm long, ampulla heart-shaped; duct as long as 2/5 ampulla";"Ampulla oval or pear-shaped, duct equal to or slightly shorter than ampulla";"Ampulla ovoid";"Very short and stout stalk" Diverticulum;"Shorter, lightly twist in middle, terminal 2/5, swollen, club-shaped seminal chamber";"Shorter, terminal 1/5, ovoid plump seminal chamber";"One-third to half of ampulla, slender stalk and a wider seminal chamber";"Blunt ovioid, straight stalk";"Oval, shining white seminal chamber, a slender and straight stalk" "Accessory glands";"1 or 2 stalked accessory glands observed near ventral median line in VI, VII, VIII, IX";Invisible;–;"Stalked, coelomic, bound down to parietes or retained within body wall";"Paired in XVII and XIX, sessile, flowery"