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A. General organisation (from a live specimen). B. Proboscis hook. C. Distal part of ejaculatory duct with cirrus and enveloping papilla.
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A, live animals under cover slip. B, C, stylets from two whole-mounted specimens. D, afferent system with bursal canal, bursa and bursal appendage in a whole-mounted specimen. Abbreviations: b, bursa; ba, bursal appendage; bc, bursal canal; e, eye; p, proboscis; ph, pharynx; st, stylet; t, testis. Scale bars: A = 200 µm; B–D = 50 µm.
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Fig.2 C. Frontal body part, ho1otype.-D. Male sclerotic structures, holotype. Fig.1D. Male sclerotic organs, holotype
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Trigonostomum vanmecheleni sp. nov. A, Internal organisation as seen on a live animal, dorsal view. ac: anterior cilia; ar: adenal rhabdites; ba: bursal appendage; bu: female bursa; e: eye; gp: gonopore; ov: ovary; p: proboscis; ph: pharynx; pv: prostate vesicle; st: stylet; t: testis; vit: vitellarium; vs: seminal vesicle. B, stylet and its parts: B1, entire stylet as seen on the holotype; B2, stylet proper; B3, the broad plate; B4, the narrow plate. C, bursal appendage from the holotype (1 and 2 at different focal planes). D, stylet as seen on a slightly squeezed live animal. E, bursal appendage as seen on a slightly-squeezed live animal.
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Wilsons Promontory, Victoria, Australia
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This is the only figure from M. Schultze's original description of Prorhynchus stagnalis. He thought that it was an aberrant nemertean; hence the anus (which, I assure you, does not exist in reality).
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Mabul, Sabah, Malaysia
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Cape Paterson, Victoria, Australia
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Tuas, South West, Singapore
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polytomy, catenulid, zooids, Catenulidae
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Cape Paterson, Victoria, Australia
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Kadena, Okinawa, Japan
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Ribadelago de Franco, Castille and Leon, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Singapore, South East, Singapore
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California, United States
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Also known as a Land Planarium, crossing a road near Hilo, Hawaii. A widespread carnivore that is said to eat mainly earthworms.
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Mabul, Sabah, Malaysia
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This larval parasite was found in the gall bladder of the Australian catfish Tandanus tandanus.
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Onna, Okinawa, Japan