B.  SECQ and SECQ, M., ?Présence en France de Ptomaphagus tenuicornis (Rosenhauer) (Col. Catopidae)?, l'Entomologiste, vol. 46, no. 4, pp. 171-173, 1990.

M.  Perreau and FAILLE, A. R. N. A. U. D., ?One new species of Ptomaphaminus Perreau, 2000 (Coleoptera: Leiodidae: Cholevinae: Ptomaphagini) from a granitic subterranean environment in Vietnam?, Zootaxa, vol. 4021, pp. 195?200, 2015.

G. C.  Champion, ?Variations in the males of Ptomaphagus sericeus, Panz?, EMmg, vol. 32, pp. 229-230., 1896.

G. (= Müller Müller, ?Ein neuer Ptomaphagus aus Istrien (Col. Silph.)?, WEzg, vol. 38, p. 180., 1921.

M. W.  Sanderson, ?Note on Ptomaphagus cavernicola Sz in Arkansas caves?, JKes, vol. 12, p. 117., 1939.

D. K.  Kevan, ?The aedeagi of the british species of the genera Ptomaphagus Ill., Nemadus Th., Nargus Th., Bathyscia Sch. (Col. Cholevidae)?, EMmg, vol. 81, pp. 121-125., 1945.

H.  SCHWEIGER, ?Ptomaphagus (Adelops) carolinensis n. sp. (Col. Silph.), eine neue Catopide aus den östlichen Vereinigten Staaten?, Arkiv för Zoologi, vol. 42B, pp. 1-2., 1949.

K.  Sokolowski, ?Bestimmungstabelle der mitteleuropäischen Arten der Gattung Ptomaphagus Illiger?, Koleopterologische Zeitung, vol. 1, pp. 13-14., 1949.

K.  Sokolowski, ?Die mitteleuropäischen Ptomaphagus Arten (Col.) (Catopidenstudien V)?, EBls, vol. 52, pp. 176-181., 1956.

T. C.  Barr, ?A new cave beetle of the genus Ptomaphagus (Catopidae) from DeKalb County, Tennessee?, Journal of the Tennessee Academia of Sciences, vol. 33, pp. 170-171., 1958.

D. K.  Kevan, ?The spermathecae of the British species of Ptomaphagus Illiger and Parabathyscia wollastoni (Jansen) (Col. Catopidae)?, EMmg, vol. 99, p. 216., 1963.

S. B.  PECK, ?Trapping and the ecology of the cave Ptomaphagus beetles (Catopidae)?, BNss, vol. 29, p. 100., 1966.

V.  Sbordoni, ?Un nuovo Ptomaphagus dell'Iran (Coleoptera Catopidae)?, FRge, vol. 4, pp. 149-155., 1967.

S. B.  PECK, ?"New and poorly known Ptomaphagus from Mexican caves (Coleoptera; Leiodidae; Cholevinae)"?, ACsb, vol. 4, pp. 9-12., 1971.

W.  Szymczakowski, ?Contribution à l'étude des Ptomaphaginus Port. (Coleoptera Catopidae)?, AZlc, vol. 15, pp. 283-298., 1970.

V.  Sbordoni, ?A new cave dwelling Ptomaphagus (Col. Catopidae) from Tabasco, Mexico, in: Subterranean Fauna of Mexico, part II?, Accademia Nazionale dei Lincei, quaderno ndeg, vol. 171, pp. 363-367., 1974.

S. B.  PECK, ?"The allopatric distribution of the cavernicolous beetles Ptomaphagus hubrichti and Ptomaphagus barri in Tennessee (Leiodidae; Catopinae)"?, ANsp, vol. 30, pp. 467-470., 1975.

C.  Laing, Carmody, G. R., and PECK, S. B., ?Population genetics and evolutionary biology of the cave beetle Ptomaphagus hirtus?, Evolution, vol. 30, pp. 484-498., 1976.

S. B.  PECK, ?An unusual sense receptor in internal antennal vesicles of Ptomaphagus (Coleoptera: Leiodidae)?, CNet, vol. 109, pp. 81-86., 1977.

?Systematics and evolution of forest litter Adelopsis in the southern Appalachians (Coleoptera: Leiodidae; Catopinae)?, PSyc, vol. 85, pp. 355-382., 1979.

M.  Blas, ?Resultados Faunisticos de diversas campañas realizadas en America latina III: Una nueva especie de Adelopsis Portevin de Perú (Coleoptera Catopidae)?, Speleon, vol. 25, pp. 23-25., 1980.

W. P.  Mackay, ?Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae), an inquiline in the nests of the ant Formica haemorrhoidalis Emery?, CObu, vol. 34, pp. 79-83., 1980.

W. P.  Mackay, ?New host record for Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae)?, CObu, vol. 36, pp. 379-380., 1982.

S. B.  PECK, ?"Occurrence of Ptomaphagus cavernicola in forests in Florida and Georgia (Coleoptera; Leiodidae; Cholevinae)"?, FLoe, vol. 65, pp. 378-379., 1982.

S. B.  PECK, ?New records of poorly known Ptomaphagus from Texas and the Ozarks (Coleoptera: Leiodidae: Cholevinae)?, CObu, vol. 36, pp. 109-111., 1982.

S. B.  PECK, ?"The distribution and evolution of cavernicolous Ptomaphagus beetles in the southeastern united States (Coleoptera; Leiodidae; Cholevinae)"?, CNjz, vol. 62, pp. 730-740., 1984.

S. B.  PECK, ?Evolution of adult morphology and life-history characters in cavernicolous Ptomaphagus beetles?, Evolution, vol. 40, pp. 1021-1030., 1986.

P.  GNASPINI, ?A new cavernicolous Ptomaphagus (Coleoptera, Cholevidae) from Argentina?, GIen, vol. 5, pp. 391-395., 1991.

J.  R??i?ka, ?Revision of the subgenus Merodiscus of the genus Ptomaphagus (Coleoptera, Leiodidae, Cholevinae)?, Acta Societatis Zoologicae Bohemicae, vol. 57, pp. 47-52, 1993.

M.  Perreau, ?Nouvelles espèces de Ptomaphaginus de Thaïlande et de Taiwan (Coleoptera, Cholevidae)?, BSef, vol. 97, pp. 343-347., 1993.

M.  NISHIKAWA, ?Occurrence of a New Apterous Species of Ptomaphagus (Coleoptera, Cholevidae) in Taiwan?, ELtk, vol. 21, pp. 123-128., 1993.

P.  GNASPINI, ?Brazilian Cholevidae (Coleoptera), with emphasis on cavernicolous species. II. Subgenus Iutururuca nov., subgenus of Adelopsis?, ASef pttts (n. s.), vol. 29, pp. 77-87., 1993.

P.  GNASPINI, ?Brazilian Cholevidae (Coleoptera) with emphasis on cavernicolous species IV. Adelopsis (Iutururuca) Biology and description of larvae?, MBsp, vol. 20, pp. 91-99., 1993.

S.  Zoia, ?Adelopsis sciakyi, nuova specie di Ptomaphaginae dell'Ecuador (Coleoptera Cholevidae)?, Elytron, vol. 6, pp. 35-39., 1993.

E. E.  Perkovsky, ?Un Choléviné nouveau du Viet-Nam (Coleoptera, Leiodidae, Ptomaphagini)?, Russian entomological Journal, vol. 3, pp. 49-50., 1994.

S.  Zoia, ?Una nuova specie di Cholevidae delle Filippine: Ptomaphaginus pygmaeus n. sp. (Coleoptera, Cholevidae, Eucatopinae)?, BMcv, vol. 18, pp. 45-51., 1994.

S.  Zoia, ?Una nuova specie di Ptomaphaginus delle filippine (Coleoptera Cholevidae Ptomaphaginae)?, BMcv, vol. 21, pp. 305-310., 1997.

P.  GNASPINI, ?Subterranean evolution and phylogenetic relationships within the tribe Ptomaphagini (Coleoptera, Leiodidae, Cholevinae), in: Phylogeny and evolution of subterranean and endogean Cholevidae (=Leiodidae Cholevinae), proceedings of XX international congress ?, AMrt, pp. 227-234., 1998.

M. A.  Salmon, ?Ptomaphagus varicornis (Rosenhauer) (Col: Leiodidae) in north Devon?, British Journal of Entomology and Natural History, vol. 12, pp. 234-235., 1999.

E. E.  Perkovsky, ?Espece nouvelle du genre Ptomaphaginus Portevin, 1914 (Coleoptera: Leiodidae) du lile Con Dao (Viet-Nam Meridional)?, Russian entomological Journal, vol. 10, pp. 137-138., 2001.

A.  Tishechkin, ?A new species of Ptomaphagus (Appadelopsis) (Coleoptera: Leiodidae) from Great Smoky Mountains National Park, U.S.A?, Zootaxa, vol. 1478, pp. 41-46., 2007.

J. M.  Salgado, ?Descripción de una nueva especie del género Paulipalpina y de tres nuevas especies del género Adelopsis de Ecuador (Coleoptera, Leiodidae, Cholevinae)?, NRve (N. S.), vol. 26, pp. 205-229., 2010.

T.  Nakane, ?New or little known Coleoptera from Japan and its adjacent regions. XXXV.?, in Rep. Fac. Sci., Kagoshima Univ. (Earth Sci. & Biol.), pp. 101-111, 1982.

V.  Sbordoni and Cobolli-Sbordoni, M., ?Aspetti ecologici ed evolutivi del popolamento di grotte temperate e tropicali: Osservazioni sul ciclo biologico di alcune specie di Ptomaphagus (Coleoptera: Catopidae)?, Int. J. Speleol, vol. 5, pp. 337-47, 1973.