History of
  Turbellarian Research
      compiled by Steve Schilling
  Euryleptinae Aceros Lang, 1884
  Euryleptidae Aceros Lang, 1884
  Polycladida (II) Acotylea Lang, 1884
  Polycladida Acotylea Lang, 1884
  Stylochoplana agilis Lang, 1884
  Comoplana agilis (Lang, 1884)
  Stylochoplana agilis Lang, 1884
  Cryptocelis alba Lang, 1884
  Leptoplana alba Lang, 1880
  Prostheceraeus albicinctus Lang, 1884
  Prostheceraeus albocinctus Lang, 1884
  Cotylea Anonymidae Lang, 1884
  Pseudocerotoidea Anonymidae Lang, 1884
  Anonymoidea Anonymidae Lang, 1884
  Anonymidae Anonymus Lang, 1884
  Anonymidae Anonymus Lang, 1884
  Trigonoporus cephalophthalmus Lang, 1884
  Trigonoporus cephalophthalmus Lang, 1884
  Cestoplanidae Cestoplana Lang, 1884
  Cestoplanidae Cestoplana Lang, 1884
  Cotylea Cestoplanidae Lang, 1884
  Cestoplanoidea Cestoplanidae Lang, 1884
  Leptoplanoidea Cestoplanidae Lang, 1884
  Cestoplanoidea Cestoplanidae Lang, 1884
  Cryptocelis compacta Lang, 1884
  Cryptocelis compacta Lang, 1884
  incertae sedis Conoceros Lang, 1884
  Polycladida (II) Cotylea Lang, 1884
  Polycladida Cotylea Lang, 1884
  Cryptocelidinae Cryptocelis Lang, 1884
  Cryptocelidinae Cryptocelis Lang, 1884
  Euryleptinae Cycloporus Lang, 1884
  Euryleptidae Cycloporus Lang, 1884
  Prosthiostomum dohrnii Lang, 1884
  Prosthiostomum dohrnii Lang, 1884
  Euryleptoidea Euryleptidae Lang, 1884
  Cestoplana faraglionensis Lang, 1884
  Cestoplana faraglionensis Lang, 1884
  Prostheceraeus giesbrechtii Lang, 1884
  Prostheceraeus giesbrechtii Lang, 1884
  Planocera graffi Lang, 1879
  Planocera graffi Lang, 1879
  Acerotisa inconspicua (Lang, 1884)
  Acerotisa inconspicua (Lang, 1884)
  Aceros inconspicuus Lang, 1884
  Aceros inconspicuus Lang, 1884
  Planocera insignis Lang, 1884
  Planocera insignis Lang, 1884
  Hoploplana insignis (Lang, 1884)
  Hoploplana insignis (Lang, 1884)
  Cryptocelis lactea Lang, 1884
Cycloporus papillosus (2) laevigatus Lang, 1884
Cycloporus papillosus levigatus var. Lang, 1884
Eurylepta cornuta lobianchi var. (Lang, 1879)
  Proceros lobianchii Lang, 1879
  Eurylepta lobianchii (Lang, 1879)
  Eurylepta lobianchii (Lang, 1879)
  Pseudoceros maximus Lang, 1884
  Pseudoceros maximus Lang, 1884
  Pseudoceros maximus-typeB Lang, 1884
  Prostheceraeus moseleyi Lang, 1884
  Prostheceraeus moseleyi Lang, 1884
  Leptoplana moseleyi Lang, 1884
  Leptoplana moseleyi Lang, 1884
Thysanozoon brocchii nigrum var. Lang, 1884
  Euryleptidae Oligocladus Lang, 1884
  Euryleptinae Oligocladus Lang, 1884
  Hoploplana papillosa Lang, 1884
  Hoploplana papillosa (Lang, 1884)
  Planocera papillosa Lang, 1884
  Planocera papillosa Lang, 1884
Thysanozoon brocchii papillosum var. Lang, 1884
  Cycloporus papillosus (2) Lang, 1884
  Planoceroidea Planoceridae Lang, 1884
  Stylochoidea Planoceridae Lang, 1884
  Stylochus plessisii Lang, 1884
  Stylochus plessisii Lang, 1884
  Amplimatricata Polycladida Lang, 1884 [sensu Faubel 1983/1984]
  Amplimatricata Polycladida (II) Lang, 1884 [sensu Prudhoe, 1985]
  Euryleptoidea Prosthiostomidae Lang, 1884
  Cotylea Prosthiostomidae Lang, 1884
  Cotylea Prosthiostomidae Lang, 1884
  Pseudocerotidae Pseudoceros Lang, 1884
  Pseudocerotidae Pseudoceros Lang, 1884
  Pseudocerotoidea Pseudocerotidae Lang, 1884
  Cotylea Pseudocerotidae Lang, 1884
  Prostheceraeus pseudolimax Lang, 1884
  Prostheceraeus pseudolimax Lang, 1884
  Prostheceraeus roseus Lang, 1884
  Prostheceraeus roseus Lang, 1884
  Prostheceraeus rubropunctatus Lang, 1884
  Prostheceraeus rubropunctatus Lang, 1884
  Oligocladus sanguinolentus Lang, 1884
  Gunda segmentata Lang, 1881
  Procerodes segmentata (Lang, 1881)
  Pseudoceros splendidus (Lang, 1884)
  Pseudobiceros splendidus (Lang, 1884)
  Pseudobiceros splendidus (Lang, 1884)
  Stylostomidae Stylostomum Lang, 1884
  Euryleptinae Stylostomum Lang, 1884
  Pseudoceros superbus (1) Lang, 1884
  Pseudoceros superbus (2) Lang, 1884
  Adiaphanida Tricladida Lang, 1884
  Callioplanidae Trigonoporus Lang, 1884
  Trigonoporinae Trigonoporus Lang, 1884
  Cycloporus tuberculatus (Lang, 1880)
  Stylostomum variabile Lang, 1884
  Stylostomum variabile Lang, 1884
  Hoploplana villosa (Lang, 1884)
  Hoploplana villosa (Lang, 1884)
  Planocera villosa Lang, 1884
  Planocera villosa Lang, 1884
  Anonymus virilis Lang, 1884
  Anonymus virilis Lang, 1884
  Notoplana vitrea (Lang, 1884)
  Leptoplana vitrea Lang, 1884
  Notoplana vitrea (Lang, 1884)
  Leptoplana vitrea Lang, 1884
  Pseudocerotidae Yungia Lang, 1884
  Pseudocerotidae Yungia Lang, 1884

120 names, including those in new combination. (Max listing set to 900)

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