Acrenhydrosoma Lang, 1944 (additional source)
Acrenhydrosoma karlingi Lang, 1965 accepted as Paracrenhydrosoma karlingi (Lang, 1965) (original description)
Adelopoda Pennak, 1942 accepted as Tryphoema Monard, 1926 (taxonomy source)
Ameira longipes Boeck, 1865 (additional source)
Ameira parasimulans Lang, 1965 accepted as Psammameira parasimulans (Lang, 1965) (original description)
Ameira parvuloides Lang, 1965 (original description)
Ameiridae Boeck, 1865 (additional source)
Amonardia Lang, 1944 (additional source)
Amonardia perturbata Lang, 1965 (original description)
Amphiascoides Nicholls, 1941 (additional source)
Amphiascoides dimorphus Lang, 1965 (original description)
Amphiascoides lancisetiger Lang, 1965 (original description)
Amphiascoides nichollsi Lang, 1965 (original description)
Amphiascoides petkovskii Lang, 1965 (original description)
Amphiascopsis Gurney, 1927 (additional source)
Amphiascopsis cinctus (Claus, 1866) (additional source)
Amphiascus Sars G.O., 1905 (additional source)
Amphiascus minutus (Claus, 1863) accepted as Sarsamphiascus minutus (Claus, 1863) (additional source)
Amphiascus undosus Lang, 1965 accepted as Sarsamphiascus undosus (Lang, 1965) (original description)
Ancorabolidae Sars G.O., 1909 (additional source)
Apodopsyllus Kunz, 1962 accepted as Apodopsyllus Huys, 2009 (additional source)
Apodopsyllus vermiculiformis Lang, 1965 (original description)
Arenocaris orientalis Krishnaswamy, 1957 accepted as Psammoleptastacus orientalis Krishnaswamy, 1957 accepted as Onychopontia orientalis (Krishnaswamy, 1957) (additional source)
Arenolaophonte Lang, 1965 (original description)
Arenolaophonte stygia Lang, 1965 (original description)
Arenopontia Kunz, 1937 (additional source)
Arenopontia acantha accraensis Lang, 1965 accepted as Arenopontia accraensis Lang, 1965 accepted as Neoleptastacus accraensis (Lang, 1965) (original description)
Arenopontia accraensis Lang, 1965 accepted as Neoleptastacus accraensis (Lang, 1965) (original description)
Arenopontia dillonbeachia Lang, 1965 accepted as Mesopontia dillonbeachia (Lang, 1965) (original description)
Arenosetella Wilson C.B., 1932 (additional source)
Arenosetella kaiseri Lang, 1965 (original description)
Arenosetella madagascariensis Lang, 1965 (original description)
Arenosetella rouchi Lang, 1965 (original description)
Bradya (Bradya) cladiofera Lang, 1965 (original description)
Canthocamptidae Sars G.O., 1906 accepted as Canthocamptidae Brady, 1880 (additional source)
Canthocamptidae Brady, 1880 (additional source)
Cletodes hartmannae Lang, 1965 (original description)
Cletodidae Scott T., 1904 (additional source)
Cylindropsyllidae Sars G.O., 1909 (additional source)
Dactylopodia crassipes Lang, 1965 accepted as Dactylopusia crassipes (Lang, 1965) (original description)
Dactylopodia glacialis (Sars G.O., 1909) accepted as Dactylopusia glacialis glacialis Sars G.O., 1909 (additional source)
Dactylopodia paratisboides Lang, 1965 accepted as Dactylopusia paratisboides (Lang, 1965) (original description)
Dactylopodia tisboides (Claus, 1863) accepted as Dactylopusia tisboides (Claus, 1863) (additional source)
Dactylopodia vulgaris inornata Lang, 1965 accepted as Dactylopusia vulgaris inornata (Lang, 1965) (original description)
Darcythompsoniidae Lang, 1936 (additional source)
Diarthrodes Thomson, 1883 (additional source)
Diarthrodes dissimilis Lang, 1965 (original description)
Diarthrodes unisetosus Lang, 1965 (original description)
Diosaccidae Sars G.O., 1906 accepted as Miraciidae Dana, 1846 (additional source)
Diosaccus Boeck, 1873 (additional source)
Diosaccus dentatus (Thompson I.C. & Scott A., 1903) (new combination reference)
Diosaccus spinatus Campbell, 1929 (additional source)
Echinolaophonte Nicholls, 1941 (additional source)
Echinolaophonte armiger briani Lang, 1965 accepted as Echinolaophonte briani Lang, 1965 (original description)
Echinolaophonte briani Lang, 1965 (original description)
Ectinosoma melaniceps Boeck, 1865 (additional source)
Enhydrosoma Boeck, 1873 (additional source)
Enhydrosoma hopkinsi Lang, 1965 (original description)
Eudactylopus Scott A., 1909 (additional source)
Eudactylopus latipes typica Lang, 1965 (original description)
Halectinosoma Vervoort, 1962 (additional source)
Halectinosoma kunzi Lang, 1965 (original description)
Halectinosoma longisetosum Lang, 1965 (original description)
Halectinosoma ornatum Lang, 1965 (original description)
Halectinosoma similidistinctum Lang, 1965 (original description)
Halectinosoma unicum Lang, 1965 (original description)
Harpacticus Milne Edwards H., 1840 (additional source)
Harpacticus pacificus Lang, 1965 (original description)
Harpacticus spinulosus Lang, 1965 (original description)
Hastigerella Nicholls, 1935 accepted as Glabrotelson Huys, 2009 accepted as Glabrotelson Huys in Kihara & Huys, 2009 (additional source)
Hastigerella abbotti Lang, 1965 accepted as Glabrotelson abbotti (Lang, 1965) Huys, 2009 (original description)
Hemimesochra derketo Por, 1964 accepted as Poria derketo (Por, 1964) accepted as Hanikraia derketo (Por, 1964) (source of synonymy)
Heterolaophonte Lang, 1948 (additional source)
Heterolaophonte Lang, 1944 accepted as Heterolaophonte Lang, 1948 (additional source)
Heterolaophonte discophora (Willey, 1929) (additional source)
Heterolaophonte longifurcata Lang, 1965 accepted as Quinquelaophonte longifurcata (Lang, 1965) (original description)
Heterolaophonte variabilis Lang, 1965 (original description)
Idomene purpurocincta (Norman & Scott T., 1905) accepted as Xouthous purpurocinctum (Norman & Scott T., 1905) (additional source)
Interleptomesochra Lang, 1965 accepted as Leptomesochra Sars G.O., 1911 (original description)
Interleptomesochra reducta Lang, 1965 accepted as Leptomesochra reducta Lang, 1965 (original description)
Laophonte Philippi, 1840 (additional source)
Laophonte acutirostris Lang, 1965 (original description)
Laophonte cornuta Philippi, 1840 (additional source)
Laophonte sagenarum Oliveira, 1945 accepted as Euterpina acutifrons (Dana, 1848) (source of synonymy)
Laophontidae Scott T., 1905 (additional source)
Laophontodes Scott T., 1894 (additional source)
Laophontodes armatus Lang, 1936 accepted as Paralaophontodes armatus (Lang, 1936) (additional source)
Laophontodes hedgpethi Lang, 1965 accepted as Paralaophontodes hedgpethi (Lang, 1965) (original description)
Laophontodes robustus Bozic, 1964 accepted as Paralaophontodes robustus (Bozic, 1964) (status source)
Leptastacus Scott T., 1906 (additional source)
Leptastacus constrictus Lang, 1965 accepted as Cerconeotes constrictus (Lang, 1965) (original description)
Leptastacus incurvatus Lang, 1965 accepted as Sextonis incurvatus (Lang, 1965) (original description)
Leptocaris armatus Lang, 1965 (original description)
Leptocaris canariensis Lang, 1965 (original description)
Leptocaris doughertyi Lang, 1965 (original description)
Leptocaris pori Lang, 1965 (original description)
Leptomesochra Sars G.O., 1911 (original description)
Leptomesochra reducta Lang, 1965 (original description)
Loureirophonte subterranea (Lang, 1965) accepted as Paralaophonte (Loureirophonte) subterranea (Lang, 1965) (original description)
Nitocra Boeck, 1865 (additional source)

 Taxonomic remark

 for Praeleptomesochra Lang, 1965

Lang (1965) revised the genus Leptomesochra and divided it into three genera: - Praeleptomesochra Lang, 1965 (L. ... [details]

 Taxonomic remark

 for Schizopera bozici Lang, 1965

In a postscript Lang (1965: 546) proposed Sch. bozici as a replacement name for Schizopera parvula Bozic, 1964 ... [details]