Genus HYLAEOGENA Obenberger 1923
Hylaeogena Obenberger 1923a:42.
    Type species: Hylaeogena cordieri Obenberger 1923 (fixed by original designation).
Pachyschelus (Hylaeogena): Holynski 1993c:32.
   subgenus HYLAEOGENA Obenberger 1923
   subgenus HEDWIGIELLA Obenberger 1941
Hylaeogena (Hedwigiella) Obenberger 1941l:75.
    Type species: Hylaeogena (Hedwigiella) jureceki Obenberger 1941 (fixed by monotypy).

achardi Obenberger 1925a:145.
aeneonitens Hornburg 2012:59.
affinis Obenberger 1923a:43.
alia Bellamy 1998b:96.
        syn. modesta Cobos 1967a:227.
alibertiae Fisher 1930a:180.
alvarengai Cobos 1967a:232.
anniae Obenberger 1932b:128.
astraea (Waterhouse) 1889a:147 (Pachyschelus).
atroviridis (Fisher) 1922b:13 (Pachyschelus).
        syn. jakovlevi Obenberger 1925a:144.
        syn. bordoni Cobos 1978b:55.
        syn. venezuela Bellamy 1996c:242.
aurata Obenberger 1925a:129.
aurocephala Cobos 1967a:229.
aurulenta Cobos 1959d:42.
benardi Obenberger 1932b:127.
berlandi Obenberger 1932b:129.
bicolor Apt 1954:237.
bordoni Cobos 1967a:236.
capitatus (Kerremans) 1903a:318 (Pachyschelus).
carbo (Kirsch) 1866:179 (Brachys).
centralis (Waterhouse) 1889a:148 (Pachyschelus).
chopardi Obenberger 1932b:126.
chrysocephala (Kerremans) 1896c:322 (Pachyschelus).
cincta (Waterhouse) 1889a:149 (Pachyschelus).
        syn. circumciliata Cobos 1967a:222.
circularis (Kerremans) 1899b:354 (Pachyschelus).
        syn. bruchi (Kerremans) 1903a:318 (Pachyschelus).
        syn. scutellaris Obenberger 1925a:146.
circumscripta (Kerremans) 1903a:318 (Pachyschelus).
        syn. bryanti Théry 1940a:164.
coelicolor Obenberger 1925a:137.
cognata (Kirsch) 1873:364 (Brachys).
compacta (Waterhouse) 1889a:138 (Pachyschelus).
compar (Kirsch) 1873:365 (Brachys).
confusa Cobos 1958b:97.
congnathoides Cobos 1969a:36.
constans (Waterhouse) 1889a:137 (Pachyschelus).
curtula (Boheman) 1858:65 (Trachys).
cyaneoaurata Cobos 1956e:93.
diabolica Cobos 1959a:43.
dilatata (Gory) 1841:347 (Brachys).
discoidalis (Waterhouse) 1889a:145 (Pachyschelus).
dormitzeri Obenberger 1925a:138.
elliptica Obenberger 1925a:140.
ephippia (Fabricius) 1801:218 (Trachys).
episcopalis Obenberger 1925a:129.
festiva (Fisher) 1922b:14 (Pachyschelus).
gratiosula Obenberger 1925a:142.
grossei Obenberger 1938e:20.
grouvellei Théry 1934a:149.
gyoerfii Apt 1954:234.
helferi Obenberger 1925a:136.
hydroporoides (Waterhouse) 1889a:140 (Pachyschelus).
        syn. differens Obenberger 1925a:139.
insidiosa Cobos 1978b:54.
iridea Apt 1954:235.
jeanneli Obenberger 1932b:125.
joukli Obenberger 1925a:140.
jousselinii (Gory) 1841:349 (Brachys).
jureceki Obenberger 1941l:75.
kirschi Obenberger 1925a:142.
klapaleki Obenberger 1925a:141.
laenis (Gory) 1841:349 (Brachys).
        syn. analis Obenberger 1925a:145.
lata (Kirsch) 1873:363 (Brachys).
laticeps (Waterhouse) 1889a:149 (Pachyschelus).
lecerfi Obenberger 1932b:126.
lesnei Obenberger 1932b:126.
mariae Cobos 1990b:58.
mequignoni Obenberger 1932b:128.
metallica (Gory) 1841:349 (Brachys).
metzi Obenberger 1925a:138.
micromegas Obenberger 1925a:143.
modesta (Waterhouse) 1889a:147 (Pachyschelus).
nana (Kirsch) 1873:366 (Brachys).
nickerli Obenberger 1925a:139.
nigerrima (Kerremans) 1903a:320 (Pachyschelus).
nigromicans Cobos 1967a:231.
ogloblini Obenberger 1932b:129.
onorei Cobos 1990b:57.
opaca Cobos 1978b:52.
ovalis (Waterhouse) 1889a:140 (Pachyschelus).
ovoidea Obenberger 1925a:140.
ovulum Obenberger 1925a:144.
paraguayensis Obenberger 1923a:44.
pauligena Obenberger 1925a:137.
pauperula (Thomson) 1879a:81 (Pachyschelus).
pilosa (Fisher) 1922b:16 (Pachyschelus).
planifrons (Kirsch) 1873:364 (Brachys).
rotundipennis (Fisher) 1922b:11 (Pachyschelus).
rugifrons Cobos 1967a:226.
seguyi Obenberger 1932b:127.
semenovi Obenberger 1932b:127.
semilunaris (Kerremans) 1900a:346 (Pachyschelus).
sepulchralis Obenberger 1925a:138.
silverioi Cobos 1956e:92.
sororcula Obenberger 1932b:125.
speculum (Klug) 1825:430 (Trachys).
        syn. cordieri Obenberger 1923a:43.
splendida Apt 1954:236.
submetallica Cobos 1967a:235.
szekessyi Apt 1954:237.
tesari Obenberger 1938g:49.
testudinaria (Gory) 1841:341 (Brachys).
        syn. hoscheki Obenberger 1923a:43.
tristis Cobos 1956e:90.
unicolor (Kerremans) 1896d:28 (Leiopleura).
viridifrons Cobos 1967a:224.
zoufali Obenberger 1925a:141.