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Anus

(Taxon-specific: ) Posterior opening of digestive tract at end of postabdomen. (terminal, on dorsal margin). [Stachowitsch, 1992]
Posterior opening of digestive tract at end of telson; located between caudal rami and may be covered dorsally by supra-anal plate. [Stachowitsch, 1992]
Posterior opening of digestive tract at end of telson. [Stachowitsch, 1992]
(Taxon-specific: Family Pycnogonidae) Posterior opening of digestive tract; located terminally on telson (between caudal rami). [Stachowitsch, 1992]
Posterior opening of digestive tract. Located at end of last (sixth) pleonite or on ventral surface of telson (in the latter case occasionally divided telson into preanal and postanal parts). Flanked by pair of anal valves. [Stachowitsch, 1992]
Posterior opening of digestive tract to exterior. Located on ventral surface of telson. [Stachowitsch, 1992]
Posterior opening of digestive tract; located on ventral surface of telson. [Stachowitsch, 1992]
Posterior opening of digestive tract to exterior; located ventrally at base of telson. [Stachowitsch, 1992]
Posterior opening of digestive tract to exterior; located ventrally at base of telson. [Stachowitsch, 1992]
Posterior opening of digestive tract; located on ventral surface of telson. [Stachowitsch, 1992]
Posterior opening of digestive tract; located anteroventrally on telson. [Stachowitsch, 1992]
(Taxon-specific: Class Secernentea) Posterior opening of digestive tract; located ventrally on telson between caudal rami. [Stachowitsch, 1992]
(Taxon-specific: Order Monhysterida) Posterior opening of digestive tract. Located at posterior end between two lobes of abdomen; typically flanked on each side by minute caudal ramus. [Stachowitsch, 1992]
(Taxon-specific: Order Rhabditida) Posterior opening of digestive tract. Located near posteriormost thoracic appendages. i.e., between sixth pair of cirri; in ascothoracican at end of abdomen. [Stachowitsch, 1992]
(Taxon-specific: Family Cyatholaimidae) Posterior opening of digestive tract. Located terminally, on dorsal surface of last abdominal segment (anal somite); covered by anal operculum. [Stachowitsch, 1992]
Posterior opening of digestive tract; located on ventral surface of telson (anal somite). [Stachowitsch, 1992]
Posterior opening of digestive tract at end of body (thorax/abdomen). May be located either dorsal or ventral to caudal rami. [Stachowitsch, 1992]
Posterior opening of digestive tract. Located on telson. (terminal, ventral). [Stachowitsch, 1992]
Posterior opening of digestive tract to exterior; apparently terminal. [Stachowitsch, 1992]
Posterior opening of digestive tract; located ventrally at posterior margin of last (sixth) abdominal somite (pleomere). [Stachowitsch, 1992]