Table A4.4:	References used for the morphological analysis of species:
1.	Abebe, E.; Coomans, A. (1995) Freshwater nematodes of the Galapagos. Hydrobiologia 299(1):1-51
2.	Ackert, J. E.; O'Neal, W. S. (1932) Parasitism and fistulous withers. Journal of the American Vetenary Medical Association (New Series 30) 77 (1):28-36
3.	Allen, M. W. (1952) Taxonomic status of the bud and leaf nematodes related to Aphelenchoides fragariae (Ritzema Bos, 1891). Proceedings of the Helminthological Society of Washington 19(2):108-120
4.	Allen, M. W. (1955) Review of the nematode genus Tylenchorhynchus. University of California Publications in Zoölogy 61(3):129-165
5.	Allen, M. W.; Noffsinger, E. M. (1972) A review of the genus Zeldia Thorne, 1937 (Nematoda: Cephalobidae) with descriptions of seven new species. Proceedings of the Helminthological Society of Washington 39:206-223
6.	Allgén, C. A. (1929a) Freilebende marine Nematoden aus den Umgebungen der staatlichen zoologischen Station Kristineberg an der Westküste Schwedens. Capita Zoologica 2(8):1-52
7.	Allgén, C. A. (1929b) Metachromadora vivipara de Man, ein typischer Vertreter der Viviparität bei freilebenden marinen Nematoden. Zoologischer Anzeiger 80:121-127
8.	Allgén, C. A. (1929c) Neue freilebende marine Nematoden von der Westküste Schwedens. Zoologische Jahrbücher (Systematik) 57:431-496
9.	Allgén, C. A. (1929d) Über einige freilebende Moosnematoden. Nyt Magazin for Naturvidenskaberne 67:211-230
10.	Allgén, C. A. (1931) Freilebende Nematoden aus dem Dröbakabschnitt des Oslofjords. Zoologische Jahrbücher (Systematik) 61:211-262
11.	Allgén, C. A. (1932) Weitere Beiträge zur Kenntnis der marinen Nematodenfauna der Campbellinseln. Nyt Magazin for Naturvidenskaberne 70:97-198
12.	Allgén, C. A. (1933) Freilebende Nematoden aus dem Trondhjemsfjord. Capita Zoologica 4(2):1-162
13.	Allgén, C. A. (1949) Über einige südschwedische Brackwasser- und Erdnematoden. Kungliga Fysiografiska Sällskapets i Lund Förhandlingar 19(1):3-19
14.	Allgén, C. A. (1953) Terrestrial nematodes from Jan Mayen. Annals and Magazine of Natural History Series 7 6(12):665-688
15.	Allgén, C. A. (1959) Freeliving marine nematodes. Further Zoological Results of the Swedish Antarctic expedition 1901-1903 under the direction of Dr. Otto Nordensköld, Odhner, N. Hj. (Ed.) 5(2):1-293
16.	Altherr, M. E. (1938) La faune des mines de Bex, avec étude spéciale des nématodes. Revue Suisse de Zoologie 45(21):567-720
17.	Altherr, M. E. (1953) Nématodes du sol du Jura vaudois et français. Bulletin. Société Vaudoise des Sciences Naturelles (284) 65:429-460
18.	Altherr, M. E. (1963) Nématodes d'eau Douce. Biologie de l'Amerique Australe, Étude sur la Faune du Sol 2:7-30
19.	Altherr, M. E. (1968) Nématodes de la nappe phréatique du réseau fluvial de la Saale (Thuringe) et psammique du Lac Stechlin (Brandebourg du nord). Limnologica 6(2):247-320
20.	Anderson, R. C.; Linder, K. E.; Peregrine, A. S. (1998) Halicephalobus gingivalis (Stefanski, 1954) from a fatal inection in a horse in Ontario, Canada with some comments on the validity of H. deletrix and a review of the genus. Parasite 5:255-261
21.	Anderson, R. V. (1966) An emendation of the diagnosis of both the subfamily and two genera of Wilsonematinae and a new genus, Ereptonema n. g. (Plectidae: Nematoda). Canadian Journal of Zoology 44:923-935
22.	Anderson, R. V. (1968) Variation in taxonomic characters of a specis of Acrobeloides (Cobb, 1924) Steiner and Buhrer, 1933. Canadian Journal of Zoology 46:309-320
23.	Anderson, R. V. (1969) Comparative morphology and descriptions of three new species of Teratocephalus from Canada. Canadian Journal of Zoology 47:829-840
24.	Anderson, R. V. (1977) Description of the male of Tylenchorhynchus maximus Allen, 1955 (Nematoda: Tylenchorhynchinae): Canadian Journal of Zoology 55:1921-1923
25.	Anderson, R. V. (1983) Description of Distolabrellus veechi n. gen, n. sp. (Nematoda: Rhabditida). Journal of Nematology 15(1):70-75
26.	Anderson, R. V.; Bemrick, W. J. (1965) Micronema deletrix, a saprophagous nematode inhabiting a nasal tumor of a horse. Proceedings of the Helminthological Society of Washington 32:74-75
27.	Andrássy, I. (1954) Drei neue Arten aus der Superfamilie Tylenchidoidea. Nematologische Notizen 3. Annales Biologicae Universitatum Hungariae [A Magyar Tudományegyetemek Biológiai Intézeteinek Évkönyve] 2(2):9-15
28.	Andrássy, I. (1958a) Hoplolaimus tylenchiformis Daday, 1905 (syn. H. coronatus Cobb, 1923) und die Gattungen der Unterfamilie Hoplolaiminae Filipjev, 1936. Nematologica 3(1):44-56
29.	Andrássy, I. (1958b) Über das System der Mononchiden (Mononchidae Chitwood, 1937; Nematoda). Annales Historico-Naturales. Musei Nationalis Hungarici. N. S. 9 50:151-171
30.	Andrássy, I. (1959) Taxonomische Übersicht der Dorylaimiden (Nematoda). I. Acta Zoologica, Academiae Scientiarum Hungaricae. Budapest 5(3-4):191-240
31.	Andrássy, I. (1960) Beiträge zur Kenntnis der freilebenden Nematoden Chinas. Annales Historico-Naturales. Musei Nationalis Hungarici New Series 9 52:201-216
32.	Andrássy, I. (1962) Nematoden aus dem Ufergrundwasser der Donau von Bratislava bis Budapest. Archiv für Hydrobiologie, Sonderdruck 27(1):91-117
33.	Andrássy, I. (1964) Süßwasser-Nematoden aus den großen Gebirgsgegenden Ostafrikas. Acta Zoologica, Academiae Scientiarum Hungaricae. Budapest 10(1-2):1-59
34.	Andrássy, I. (1967) Ergebnisse der zoologischen Forschungen von Dr. Z. Kaszab in der Mongolei 92. Weitere Bodennematoden aus den Jahren 1964 und 1965. Opuscula Zoologica, Instituti Zoosystematici Universitatis Budapestiensis 6:203-233
35.	Andrássy, I. (1969) The scientific results of the Hungarian soil zoological expedition to the Brazzaville-Congo. 40. Vier neue Bodennematoden-Arten. Opuscula Zoologica, Instituti Zoosystematici Universitatis Budapestiensis 9(1):15-29
36.	Andrássy, I. (1971) Zwei neue Arten der Familie Bunonematidae (Nematoda). Zoologischer Anzeiger 187(3/4):257-265
37.	Andrássy, I. (1984) Klasse Nematoden. G. Fischer Verlag, Stuttgard, 509 pp.
38.	Andrássy, I. (1985a) A dozen new nematode species from Hungary. Opuscula Zoologica, Instituti Zoosystematici Universitatis Budapestiensis 19-20:3-39
39.	Andrássy, I. (1985b) The genus Plectus Bastian, 1865 and its nearest relatives (Nematoda: Plectidae). Acta Zoologica, Academiae Scientiarum Hungaricae. Budapest 31(1-3):1-52
40.	Argo, A.; Heyns, J. (1972) Four new species of the genus Ironus Bastian, 1856 (Nematoda: Ironidae) from South Africa. Phytophylactica 4:59-66
41.	Bain, O. (1976) Redescription de cinq espèces d'Onchocerques. Annales de Parasitologie Humaine et Comparée 50:763-788
42.	Baldwin, J. G.; Edelman, C. D. (1995) Buccal capsule of Zeldia punctata (Nemata: Cephalobidae): an ultrastructural study. Canadian Journal of Zoology 73:648-656
43.	Baldwin, J. G.; Giblin-Davis, R. M.; Eddleman, C. D.; Williams, D. S.; Vida, J. T.; Thomas, W. K. (1997) Buccal capsule of Aduncospiculum halicti (Nemata: Diplogasterina): an ultrastructure and molecular phylogenetic study. Canadian Journal of Zoology 75:407-423
44.	Barus, V. L. (1962) The helmithofauna of horses in Czechoslovakia. Československá Parazitologie 9:15-94
45.	Barus, V. L.; Coy Otero, A. (1966) Nota sobre la helmintofauna de ofidios en Cuba: descripciones de tres expecies nuevas de nemátodos. Poeyana Serie A 23:1-16
46.	Barus, V. L.; Sergeeva, T. P.; Sonin, M. D.; Ryzhikov, K. M. (1978) Helminths of fish-eating birds of the palaearctic region. I. Nematoda. Academia Praha, 318 pp.
47.	Bastian, H. C. (1865) II. Monograph of the Anguillulidae, or free nematodes, marine, land, and fresh water; with descriptions of 100 new species. Transactions of the Linnean Society of London 25:73-184
48.	Bavay, A. (1876) Sur l’anguillule stercorale. Comptes Rendues de l’Academie des Sciences, Paris 83(15):694-696
49.	Baylis, H. A.; Daubney, R. (1926) A Synopsis of the Families and Genera of Nematoda. Richard Clay & Sons Ltd., Bungay, Suffolk, 277 pp.
50.	Baylis, H. A.; Lane, C. (1920) A revision of the nematode family Gnathostomidae. Proceedings of the Zoological Society of London 3:245-310
51.	Berger, E.; Urbancik, W.; Ott, J. A. (1996) Eubostrichus tobiarius sp. n., a new free-living, marine species of Stilbonematinae (Nematoda: Desmodoridae) from a shallow subtidal sand bottom. Nematologica 42(5):521-536
52.	Bilqees, F. M.; Israr, N. (1975) Some parasites of cats in Karachi. Pakistan Journal of Scientific and Industrial Research 18(1-2):29-35
53.	Bird, A. F. (1979) 5. Morphology and Ultrastructure. In: Root-knot Nematodes (Meloidogyne species), Systematics, Biology and Control. Lamberti, F.; Taylor, C. E. (Eds.), Academic Press, London, New York, San Francisco, pp. 59-84
54.	Bird, A. F.; de Ley, P.; Bird, J. (1993) Morphology, oviposition, and embryogenesis in an Australian population of Acrobeloides nanus. Journal of Nematology 25(4):607-615
55.	Boev, S. N.; Sokolova, I. B.; Panin, K. Y. (1963) Helminths of the ungulates of Kazakhstan.  2:1-536
56.	Boström, S. (1992) Some Cephalobidae (Nematoda: Rhabditidae) from Crete, Greece. Fundamental and Applied Nematology 15(4):289-295
57.	Boström, S. (1995) Populations of Plectus acuminatus Bastian, 1865 and Panagrolaimus magnivulvulatus n. sp. (Nematoda) from Nunatakks in Dronning-Maud-Land, East Antarctica. Fundamental and Applied Nematology 18(1):25-34
58.	Boström, S. (1997) Chilopectus masleni sp. nov. and variability in populations of Plectus acuminatus Bastian 1865 (Nematoda: Plectida) from the Nunatak Basen, Vestfjella, Dronning-Maud-Land, East Antarctica. Polar Biology 17(1):74-80
59.	Boström, S.; Gydemo, R. (1983) Intraspecific variability in Acrobeloides nanus (de Man) Anderson (Nematoda, Cephalobidae) and a note on external morphology. Zoologica Scripta 12(4):245-255
60.	Boström, S.; Holovachov, O.; Susulovsky, A. (2000) Study of Teratocephalidae (Nematoda) from the Ukraine. Description of a population of Teratocephalus de Man, 1876 with a compendium on species from the "lirellus-group". Russian Journal of Nematology 8(2):139-145
61.	Brakenhoff, H. (1914) Beitrag zur Kenntnis der Nematodenfauna des nordwestdeutschen Flachlandes. Abhandlungen der Naturwissenschaftlichen Vereinigung Bremen 22(2):267-311
62.	Bresslau, E.; Schuurmans Stekhoven Jr., J. H. (1940) Marine freilebende Nematoden aus der Nordsee. Musée Royal d'Histoire Naturelle de Belgique, Bruxelles, 74 pp.
63.	Brug, S. L. (1927) Een nieuwe Filaria-soort (Filaria malayi), parasiturende bij den Mensch (voorloopige mededeeling). Geneesk. Tijdschrift voor Nederlandsch Indië, Batavia 76:750-754
64.	Brunetti, B. (1949) Contributo alla conoscenza dei nematodi del M. Tirreno. II. Alcune specie appartenenti alla famiglie: Enoplidae, Cyatholaimidae, Chromadoridae, Axonolaimidae. Monitore Zoologico Italiano 57:41-59
65.	Brzeski, M. W. (1963) Contributions to the knowledge of the Polish species of the genera Plectus Bastian and Anaplectus de Coninck et Schuurmans Stekhoven (Nematoda, Plectidae). Fragmenta Faunistica 11(2):21-30
66.	Brzeski, M. W. (1991) Taxonomy of Geocenamus Thorne and Malek, 1968 (Nematoda, Belonolaimidae). Nematologica 37(2):125-155
67.	Brzeski, M. W. (1994) Synopsis of Tylolaimophorus De Man, 1880 (Nematoda, Enoplia). Nematologica 40(3):313-327
68.	Buckley, J. J. C.; Singh, S. N. (1965) On the structure of Wucheria bancrofti adults from India, with a note on male specimens from British Guiana and Fiji. Journal of Helminthology 39:127-136
69.	Butler, E. J. (1913) An eelworm disease of rice. Agricultural Research Institute Pusa, India, Bulletin 34
70.	Bütschli, O. (1873) Breiträge zur Kenntnis der freilebenden Nematoden. Nova Acta Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum 36(5):1-124
71.	Bütschli, O. (1874) Zur Kenntnis der freilebenden Nematoden, insbesondere der des Kieler Hafens. Abhandlungen der Senkenbergischen Naturforschenden Gesellschaft 9:236-292
72.	Bütschli, O. (1876) Untersuchungen über freilebende Nematoden und die Gattung Chaetonotus. Zeitschrift für Wissenschaftliche Zoologie 26(4):363-413
73.	Caballero y C., E. (1937) Nematodos de algunos vertebrados del valle del Mezquital, HGO. Sobretiro de los Anales del Instituto de Biología 8(1-2):189-200
74.	Caballero y C., E. (1944) Acerca de la presencia de Dilofilaria immitis (Leidy, 1856) en un tejon silvestre de la region de Tuxtepec, Oax. Sobretiro de los Anales del Instituto de Biología 15(1):109-114
75.	Canavan, W. P. N. (1929) Nematode parasites of vertebrates in the Philadelphia Zoological Garden and Vicinity. I. Parasitology 21(1/2):63-102
76.	Canto-Saénz, M.; Brodie, B. B. (1987) Relationship between morphology and parasitism in two populations of Meloidogyne incognita. Journal of Nematology 19(1):19-22
77.	Cassidy, G. H. (1930) Nematodes associated with sugar cane in Hawaii. Hawaiian Planters' Record 34(4):379-387
78.	Cerecero D., M. C. (1943) Algunos helmintos de las ratas domesticas y silvestre de México con descripción de dos nuevas especies. (M.Sc. Thesis) Universidad Nacional Autonoma de Mexico. Facultad de Ciencias. Departamento de Biologia. 77 pp.
79.	Chandler, A. C. (1931) New genera and species of nematodes. Proceedings of the United States National Museum 78(23):1-11
80.	Chaves, R. L. (1994) Differentiation with SEM of six species of Meloidogyne (Nemata: Heteroderidae) found in Costa Rica. Revista de Biologia Tropica 42 (Suppl. 2):113-120
81.	Chen, G. T.; Vincx, M. (1999) Nematodes from the Strait of Magellan and the Beagle Channel (Chile): the genus Sabatieria (Comesomatidae: Nematoda) with the description of Sabatieria coomansi n. sp. Hydrobiologia 405:95-116
82.	Chitwood, B. G. (1935) Nematodes parasitic in, and associated with, Crustracea, and descriptions of some new species and a new variety. Proceedings of the Helminthological Society of Washington 2(2):93-96
83.	Chitwood, B. G (1936) Some marine nematodes from North Carolina. Proceedings of the Helminthological Society of Washington 3(1):1-16
84.	Chitwood, B. G. (1949) Root-knot nematodes - Part I. A revision of the genus Meloidogyne Goeldi, 1887. Proceedings of the Helminthological Society of Washington 16(2):90-104
85.	Chitwood, B. G. (1951) North American marine nematodes. The Texas Journal of Science 4:617-672
86.	Chitwood, B. G.; Chitwood, M. B. (1936) The histology of nemic esophagi. VI. The esophagus of members of the Chromadorida. Journal of the Washington Academy of Sciences 26(8):331-346
87.	Chitwood, B. G.; Chitwood, M. B. (1950) An introduction to nematology. 2nd edition, Monumental Printing, Baltimore, 213 pp.
88.	Chitwood, B. G.; Murphy, D. G. (1964) Observations on two marine monhysterids - their classification, cultivation, and behaviour. Transactions of the American Microscopical Society 83:311-329
89.	Christensen, N. O.; Roth, H. (1949) Investigations on internal parasites of dogs. Royal Veterinary and Agricultural College Copenhagen, Yearbook 1949, pp. 1-73
90.	Clark, W. C. (1960) Redescription of Mononchus truncatus Bastian, M. papillatus Bastian and Prionchulus muscorum Dujardin (Enoplida, Nematoda). Nematologica 5(3):184-198 
91.	Clark, W. C. (1961) The Mononchidae (Enoplida: Nematoda) of New Zealand IV. The genus Mylonchulus (Cobb, 1916) Pennak, 1953. Nematologica 6(1):1-6
92.	Cobb, M. V. (1915) Some fresh-water nematodes of the Douglas Lake region of Michigan, USA. Transactions of the American Microscopical Society 34:21-47
93.	Cobb, N. A. (1888) Beiträge zur Anatomie und Ontogenie der Nematoden. Jenaische Zeitschrift für Naturwissenschaften Neue Folge 23 16(1):41-76
94.	Cobb, N. A. (1890) Tylenchus and root-gall. Agricultural Gazette of  New South Wales 1(2):155-184
95.	Cobb, N. A. (1893a) Nematodes, mostly Australian and Fijian. In: The Maclaey Memorial Volume. Fletcher, J. J. (Ed.), Linnean Society of New South Wales, Sydney, London, Berlin, pp. 252-308
96.	Cobb, N. A. (1893b) Plant diseases and their remedies. Agricultural Gazette of  New South Wales 4(10):777-833
97.	Cobb, N. A. (1894) Tricoma and other nematode genera. Proceedings of the Linnean Society (N. S. W.) 8(2):389-412
98.	Cobb, N. A. (1898) Extract from MS report on the parasites of stock. Agricultural Gazette of  New South Wales 9:419-454
99.	Cobb, N. A. (1906) Fungus maladies of the sugar cane. IX. Free living nematodes inhabiting the soil about the roots of cane, and their relation to root diseases. Bulletin, Hawaiian Sugar Planters' Association Experimental Station, Division for Pathology and Physiology, 2nd Edition 5:163-195
100.	Cobb, N. A. (1909) Fungus maladies of the sugar cane. VIII. Nematodes. Bulletin, Hawaiian Sugar Planters' Association Experimental Station, Division for Pathology and Physiology, 2nd Edition 6:51-73
101.	Cobb, N. A. (1913a) Notes on Mononchus and Tylenchulus. Journal of the Washington Academy of Sciences 3(10):287-288
102.	Cobb, N. A. (1913b) New nematode genera found inhabiting fresh water and non-brackish soils. Journal of the Washington Academy of Sciences 3(16):432-444
103.	Cobb, N. A. (1914) North American free-living fresh-water nematodes. Transactions of the American Microscopical Society 33(2):69-134 (also: Contribution to a Science of Nematology 2:35:99)
104.	Cobb, N. A. (1915) Tylenchus similis, the cause of a root disease of sugar cane and banana. Journal of Agricultural Research, US Department of Agriculture 4(6):561-568
105.	Cobb, N. A. (1916) Society Proceedings - 28th Regular Meeting of The Helminthological Society of Washington. Note 4. Subdivisions of Mononchus. Journal of Parasitology 2(4):195-196
106.	Cobb, N. A. (1917) The Mononchs - a genus of free-living predatory nematodes. Soil Science 3(5):431-486 (also: Contribution to a Science of Nematology 6:129:184)
107.	Cobb, N. A. (1920) 100 new nemas. Contributions to a Science of Nematology 9:217-313
108.	Cobb, N. A. (1924) Society Proceedings - 17th Meeting of The Helminthological Society of Washington. 1. The amphids of Caconema (nom. nov.) and of other nemas. Journal of Parasitology 11(2):118-120
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114.	Coomans, A.; Eyualem, A.; van der Velde, M. C. (1996) Position of pharyngeal gland outlets in Monhysteridae (Nemata). Journal of Nematology 28(2):169-176
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117.	Crofton, H. D.; Thomas, R. J. (1954) A further description of Nematodirus battus Crofton & Thomas, 1951. Journal of Helminthology 28(3/4):119-122
118.	Crossman, L. (1933) Preliminary observations on the life history and morphology of Tylochephalus bacillivorus n. g., n. s., a nematode related to the genus Wilsonema. Journal of Parasitology 20:106-107
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120.	Daday, E. v. (1901) Freilebende Nematoden aus dem Quanero. Természetrajzi Füzetek 24:433-457
121.	Dalmasso, A. (1969) Étude anatomique et taxonomique des genres Xiphinema, Longidorus et Paralongidorus (Nematoda: Dorylaimidae). Mémoires du Museum National d'Histoire Naturelle, Paris 61(2):33-82
122.	Das, V. M. (1960) Studies on the nematode parasites of plants in Hyderabad (Andhra Pradesh, India). Zeitschrift für Parasitenkunde 19(6):553-605
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124.	de Coninck, L. A. P. (1931) Sur trois espèces nouvelles de nématodes libres trouvés en Belgique. Bulletin du Musée Royal d'Histoire Naturelle de Belgique 7(11):1-15
125.	de Coninck, L. A. P. (1932) Nieuwe bijdrage tot de kennis der vrijlevende nematoden van Belgie. Bulletin du Musée Royal d'Histoire Naturelle de Belgique 8(7):1-30
126.	de Coninck, L. A. P. (1939) Les nématodes libres de la Grotte de Han (Han-sur-Lesse, Belgique). Note de bio-spéléologie. Bulletin du Musée Royal d'Histoire Naturelle de Belgique 15(20):1-40
127.	de Coninck, L. A. P. (1944) Wetenschappelijke Resultaten der Studienreis van Prof. Dr. P. van Oye op IJsland. XVI. Les nématodes libres des eaux et des terres saumâtres. Biologisch Jaarboek 11:165-220
128.	de Coninck, L. A. P.; Schuurmans Stekhoven Jr., J. H. (1933) The freeliving marine nemas of the Belgian coast. II. With general remarks on the structure and the system of nemas. Mémoires du Musée Royal d'Histoire Naturelle de Belgique 58:1-163
129.	de Guiran, G. (1963) Mesotylus: nouveau genre de Pratylenchinae (Nematoda: Tylenchoidea). Nematologica 9(4):567-575
130.	de Ley, P.; Coomans, A. (1994) Terrestrial nematodes from the Galapagos Archipelago IV: The genus Plectus Bastian, 1865, with description of three new species (Leptolaiminae: Plectidae). Bulletin de l'Institut Royal des Sciences Naturelles de Belgique - Biologie 64:43-70
131.	de Ley, P.; Coomans, A. (1997) Terrestrial nematodes from the Galapagos Archipelago. 7. Description of Tylocephalus nimius n. sp. and new data on the morphology, development and behaviour of T. auriculatus (Bütschli, 1873) Anderson, 1966 (Leptolaimina: Plectidae). Fundamental and Applied Nematology 20(3):213-228
132.	de Ley, P.; Siddiqi, M. R.; Boström, S. (1993) A revision of the genus Pseudacrobeles Steiner, 1938 (Nematoda: Cephalobidae). Part 1. Subgenus Pseudacrobeles grad. n. Fundamental and Applied Nematology 16(3):219-238
133.	de Ley, P.; van der Velde, M. C.; Mounport, D.; Baujard, P.; Coomans, A. (1995) Ultrastructure of the stoma in Cephalobidae, Panagrolaimidae and Rhaditidae, with a proposal for a revised stoma terminology in Rhabditida (Nematoda). Nematologica 41:153-182
134.	de Man, J. G. (1876a) Onderzoekingen over vrij in de aarde levende nematoden. Tijdschrift der Nederlandsche Dierkundige Vereeniging 2:78-196
135.	de Man, J. G. (1876b) Contribution á la connaissance des nématodes marins du Golf de Naples. Tijdschrift der Nederlandsche Dierkundige Vereeniging 3:88-118
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