Ruta R., 2008: Redescriptions of Scirtes sericeus Waterhouse, 1880, bona species and Scirtes aequalis Waterhouse, 1880 (Coleoptera: Scirtidae). 9 pp. Genus 19(2): 191-199.
50
2
GEN 20067
Ruta R., 2009: A redescription of Prinocyphon grandis (PIC, 1934) comb. nov. (Coleoptera: Scirtidae). 4 pp. (in English). Genus 20(1): 67-70.
50
2
GEN 20403
Ruta R., 2009: Scirtidae of India and Sri Lanka. Part 3. Status of Cyphon pictus var. ceylonicus Pic, 1918 with a description of a related species (Insecta: Coleoptera). 7 pp. Genus 20(3): 403-409.
50
2
GEN 22023
Ruta R., 2011: A new species of Exochomoscirtes Pic from Thailand (Coleoptera: Scirtidae). 6 pp. (in English). Genus 22(1): 23-28.
50
2
JJS 17421
Ruta R., 2011: Two new species and new records of Exochomoscirtes Pis (Coleoptera, Scirtidae). 7 pp. (in English). Japanese Journal of systematic Entomology (N.S.) 17(2): 421-427.
50
2
PPE 75359
Ruta R., Stachowiak M., Aleksandrowicz O., 2006: The first record of Paracymus aeneus (Germar, 1824) (Coleoptera: Hydrophilidae) in Poland with notes on halophilous and halobiontic Hydrophilidae and Hydraenidae in Polish fauna. 10 pp. Polskie Pismo Entomologiczne 75(3): 359-368.
50
2
AEP 53253
Ruta R., Yoshitomi H., Klausnitzer B., 2013: Review of the genus Dermestocyphon (Coleoptera: Scirtidae: Scirtinae). 33 pp. Acta Entomologica Musei Nationalis Pragae 53(1): 253-285.
295
12
CBU 65194
Rutledge C. E., Hellman W., Teerling C., 2011: Two Novel Prey Families for the Buprestid-Hunting Wasp Cerceris Fumipennis Say (Hymenoptera: Crabronidae). 3 pp. (in English). The Coleopterists Bulletin 65(2): 194-196.
50
2
14744
Růžička A., 1942: Přehled palaearktických druhů a forem rodu Coccinella L. (Coccinellidae). 24 pp.
95
4
ASC 40035
Růžička A., 1943: Pět nových forem slunéček. (Coccinellidae, Col.). 2 pp. Acta Societatis entomologicae Cechosloveniae 40: 35-36.
50
2
STA 1961
Růžička J., 1992: A new species of Mesocatops from Ussuri region (Coleoptera, Cholevidae). 4 pp.
50
2
BMT 10097
Růžička J., 1992: A new species of Mesocatops from Ussuri region (Coleoptera, Cholevidae). 4 pp. (in English). Bolletino del Museo regionale di Scienze Naturali – Torino 10(1): 97-100.
50
2
KLA 29045
Růžička J., 1993: Příspěvek k faunistice brouků podčeledi Cholevinae z Moravy a Slovenska (Coleoptera: Leiodidae). 4 pp. [M10]
50
2
14747
Růžička J., 1993: Three new species of Choleva (Coleoptera: Leiodidae: Cholevinae) from the Caucasus and Turkey, with a key to species of the cisteloides group. 12 pp.
95
4
FGE 26133
Růžička J., 1994: A new species of Catopomorphus from Turkey (Coleoptera, Leiodidae: Cholevinae). 7 pp. [STA 1236] Fragmenta entomologica 26(1): 133-139.
50
2
KLA 31121
Růžička J., 1995: A new species of Catops and notes on Cholevinae (Coleoptera: Leiodidae) from Bulgaria. 10 pp. [M10] [M54] Klapalekiana 31: 121-129.
50
2
STA 1238
Růžička J., 1995: Coleoptera: Staphylinoidea 1 (Ptiliidae, Agyrtidae, Silphidae). In: Rozkošný R., Vaňhara J., (eds.): Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. 5 pp.
50
2
KLA 31130
Růžička J., 1995: Faunistic records from the Czech Republic – 31. Coleoptera: Dermestidae, Phalacridae. 1 pp. Klapalekiana 31(3-4): 130.
50
2
KLA 32229
Růžička J., 1996: Brouci (Insecta: Coleoptera) sutí vrchu Plešivec (severní Čechy, CHKO České středohoří). 7 pp. Klapalekiana 32(3-4): 229-235.
50
2
ASZ 60455
Růžička J., 1996: Description of the third instar larvae of Anisotoma axillaris and A. glabra (Coleoptera: Leiodidae), with a key to larvae of European Anisotoma species. 14 pp. [M07] [14748]
95
4
KLA 32235
Růžička J., 1996: Faunistic records from the Czech Republic – 49. Coleoptera: Leiodidae: Coloninae. 1 pp. Klapalekiana 32(3-4): 235.
50
2
KLA 32073
Růžička J., 1996: Results of the Czechoslovak-Iranian entomological expeditions to Iran. Coleoptera: Silphidae. 4 pp. [STA 1247] [M10] [M54] Klapalekiana 32(1-2): 73-75.
50
2
STA 1240
Růžička J., 1997: A new species of Attaephilus from Turkey (Coleoptera: Leiodidae: Cholevinae). 3 pp. [EPR 28057] [M38]
50
2
EPR 28057
Růžička J., 1997: A new species of Attaephilus from Turkey (Coleoptera: Leiodidae: Cholevinae). 3 pp. [M38] [STA 1240] Entomological Problems 28(1): 57-59.
50
2
KLA 36283
Růžička J., 2000: Distribution and morphometrical variability of Ptomaphagus (Merodiscus) validus (Coleoptera: Leiodidae: Cholevinae). 5 pp. [M10] [M53] Klapalekiana 36: 283-287.
50
2
20255
Růžička J., 2007: Brouci (Coleoptera) v sutích Komářího vrchu v katastrálním území Nová Ves u Kraslic. 20 pp. (in Czech). Příroda Kraslicka 1: 83-102.
95
4
KLA 46227
Růžička J., Háva J., 2010: Faunistic records from the Czech Republic – 300. Coleoptera: Dermestidae.1 pp. Klapalekiana 46(3-4): 227.
50
2
FHB 26
Růžička J., Jakubec P., 2016: Agyrtidae, Silphidae. Icones insectorum Europae centralis. 17 pp. Second edition with more information and improved colour pictures. Folia Heyrovskyana 26B: 1-17.
150
7
EPR 362043
Růžička J., Jansson N., Coskun M., 2006: Complementary description of Catops hanusi (Coleoptera: Leiodidae: Cholevinae), with notes on its bionomy and occurrence in Turkey. 4 pp. (in English). Entomological Problems 36(2): 43-46.
50
2
KLA 48295
Růžička J., Král D., Štourač P., 2012: Faunistic records from the Czech Republic – 340. Coleoptera: Staphylinidae: Aleocharinae. 1 pp. (in English). Klapalekiana 48(3-4): 295.
50
2
KLA 32236
Růžička J., Mikát M., 1996: Faunistic records from the Czech Republic – 50. Coleoptera: Leiodidae: Cholevinae. 1 pp. Klapalekiana 32(3-4): 236.
50
2
AEP 49631
Růžička J., Pütz A., 2009: New species and new records of Agyrtidae (Coleoptera) from China, India, Myanmar, Thailand and Vietnam. 20 pp. (in English). Acta entomologica Musei nationalis Pragae 49(2): 631-650.
150
6
EPR 26111
Růžička J., Schneider J., 1995: A new species of Apteroloma from the Far East, and new faunistic records on Palaearctic Agyrtidae (Coleoptera). 5 pp. [STA1241] [M03] Entomological Problems 26(2): 111-115.
50
2
KLA 32077
Růžička J., Schneider J., 1996: Faunistic records of Silphidae (Coleoptera) from China. 8 pp. [M10]
50
2
KLA 38213
Růžička J., Schneider J., 2002: Distributional records of carrion beetles (Coleoptera: Silphidae) from Iran, Afghanistan, Pakistan and north-western India. [Údaje o rozšíření mrchožroutovitých brouků (Coleoptera: Silphidae) z Íránu, Afghánistánu, Pákistánu a severozápadní Indie.] 13 pp. Klapalekiana 38(3-4): 213-225.
50
2
KLA 39307
Růžička J., Schneider J., 2003: Interesting distributional records of Agyrtidae and Silphidae (Coleoptera) from the Palaearctic and Oriental regions. 5 pp. Klapalekiana 39(4): 307-311.
50
2
ASZ 68113
Růžička J., Schneider J., Háva J., 2004: A revision of Apteroloma (Coleoptera: Agyrtidae) from China. 14 pp. (in English). Acta Societatis Zoologicae Bohemiae 68: 113-126.
150
6
KLA 38227
Růžička J., Schneider J., Sikes D. S., Háva J., 2002: Distributional records of carrion beetles (Coleoptera: Silphidae) from China, Part II. [Údaje o rozšíření mrchožroutovitých brouků (Coleoptera: Silphidae) z Číny, část II.] 27 pp. Klapalekiana 38(3-4): 227-253.
150
6
KLA 36177
Růžička J., Snäll S., 2000: Faunistic records from the Czec Republic – 106. Coleoptera: Staphylinidae: Aleocharinae. 1 pp. Klapalekiana 36(4): 177.
50
2
KLA 42166
Růžička J., Snäll S., 2006: Faunistic records from the Czech Republic – 200. Coleoptera: Staphylinidae: Aleocharinae. 1 pp. Klapalekiana 42(1-3): 166.
50
2
KLA 47239
Růžička J., Šípková H., Schneider J., 2011: Notes on carrion beetles (Coleoptera: Silphidae) from India. (Údaje o mrchožroutovitých broucích (Coleoptera: Silphidae) z Indie). 7 pp. (in English). Klapalekiana 47(3-4): 239-245.
50
2
KLA 47103
Růžička J., Štourač P., Mantič M., 2011: Faunistic records from the Czech Republic – 312. Coleoptera: Staphylinidae: Staphylininae. 2 pp. (in English). Klapalekiana 47(1-2): 103-104.
50
2
KLA 45233
Růžička J., Vávra J. Ch., 2009: Interesting records of small carrion beetles (Coleoptera: Leiodidae: Cholevinae) from Slovakia. [Zajímavé nálezy práchnivců (Coleoptera: Leiodidae: Cholevinae) ze Slovenska.] 13 pp. Klapalekiana 45(3-4): 233-245.
95
4
KLA 48190
Růžička J., Vávra J. Ch., 2012: Faunistic records from the Czech Republic – 334. Coleoptera: Leiodidae: Cholevinae. 1 pp. (in English). Klapalekiana 48(3-4): 190.
50
2
KLA 29103
Růžička J., Vávra J., 1993: Rozšíření a ekologie brouků rodu Choleva (Coleoptera: Leiodidae: Cholevinae) na území Čech, Moravy a Slovenska. 28 pp. [14749] Klapalekiana 29: 103-130.
150
6
KLA 33118
Růžička J., Vávra J., 1997: Faunistic records from the Czech Republic – 66. Coleoptera: Bothrideridae. 1 pp. Klapalekiana 33(1-2): 118.
50
2
AEB 82401
Růžička Z., Hagen K. S., 1985: Impact of parasitism on migratory flight performance in females of Hippodamia convergens (Coleoptera). 6 pp. Acta Entomologica Bohemoslovaca 82: 401-406.
50
2
COL 1793
Rydh I., 1976: Nyfynd av skalbaggar i Blekinge och Smaland. 1 pp. Entomologisk tidskrift 97(3-4): 174.
50
2
CBU 48207
Ryker L. C., 1994: Male avoidance of female rejection: learning in Tropisternus Solier water beetles (Coleoptera: Hydrophilidae). 6 pp. The Coleopterists Bulletin 48(3): 207-212.
50
2
14753
Ryvkin A. B., 1990: Stafilinidy podsemejstva Steninae (Coleoptera, Staphylinidae) Kavkaza i sopredelnych territorij. 98 pp. (in Russian). [M06]