Monstrilla Dana, 1849

Monstrilla anglica Lubbock, 1857

Monstrilla arctica Davis & Green, 1974

Monstrilla bahiana Suárez-Morales & Dias, 2001

Monstrilla barbata Suárez-Morales & Gasca-Serrano, 1992

Monstrilla bernardensis (Willey, 1920)

Monstrilla boxshalli (Suárez-Morales, 1993)

Monstrilla brasiliensis Suárez-Morales & Dias, 2000

Monstrilla brevicornis Isaac, 1974

Monstrilla bullata (Scott A., 1909)

Monstrilla californiensis (Trinast, 1976)

Monstrilla canadensis Mcmurrich, 1917

Monstrilla capitellicola Hartman, 1961

Monstrilla careli Suárez-Morales & Dias, 2000

Monstrilla careloides Suárez-Morales, 2001

Monstrilla claparedei (Giesbrecht, 1893)

Monstrilla conjunctiva Giesbrecht, 1902

Monstrilla cymbula Scott A., 1909

Monstrilla elongata Suárez-Morales, 1994

Monstrilla filogranarum (Malaquin, 1896)

Monstrilla floridana Davis, 1949

Monstrilla fosshageni Suarez Morales & Dias, 2001

Monstrilla frondipes (Isaac, 1975)

Monstrilla germanica (Timm, 1893)

Monstrilla ghardaqana (Isaac, 1975)

Monstrilla gibbosa Suárez-Morales & Palomares-García, 1995

Monstrilla gigas (Scott A., 1909)

Monstrilla globosa Suárez-Morales, 2003

Monstrilla gracilicauda Giesbrecht, 1892

Monstrilla grandis Giesbrecht, 1891

Monstrilla grygieri Suárez-Morales, 2000

Monstrilla hamatapex Grygier & Ohtsuka, 1995

Monstrilla helgolandica (Claus, 1863)

Monstrilla humesi Suárez-Morales, 2001

Monstrilla inserta Scott A., 1909

Monstrilla investigatoris Sewell, 1949

Monstrilla lata Desai & Bal, 1962

Monstrilla leucopsis Sars G.O., 1921

Monstrilla longa (Isaac, 1974)

Monstrilla longicornis I. C. Thompson, 1890

Monstrilla longiremis Giesbrecht, 1892

Monstrilla longispinosa Bourne, 1890

Monstrilla malaquini (Caullery & Mesnil, 1914)

Monstrilla mariaeugeniae Suárez-Morales & Islas-Landeros, 1993

Monstrilla marioi Suárez-Morales, 2003

Monstrilla minuta Isaac, 1974

Monstrilla mixta Scott T., 1914

Monstrilla nasuta Davis & Green, 1974

Monstrilla nicholsii Davis, 1949

Monstrilla obesa Isaac, 1975

Monstrilla orcula Scott A., 1909

Monstrilla ostroumovi Karaw, 1894

Monstrilla pallida (Isaac, 1974)

Monstrilla papilliremis Isaac, 1975

Monstrilla pontica Kritchagin, 1877

Monstrilla pustulata Suárez-Morales & Dias, 2001

Monstrilla pygmaea Suárez-Morales, 2000

Monstrilla quadridens (Davis, 1947)

Monstrilla quintanarooensis (Suárez-Morales, 1994)

Monstrilla rebis Suárez-Morales & Gasca-Serrano, 1993

Monstrilla reidae Suárez-Morales, 1993

Monstrilla rigida Bourne, 1890

Monstrilla roscovita (Malaquin, 1901)

Monstrilla rostrata (Scott T., 1904)

Monstrilla rugosa Davis, 1947

Monstrilla satchmoi Suárez-Morales & Dias, 2001

Monstrilla scotti (Isaac, 1974)

Monstrilla serricornis G. O. Sars, 1921

Monstrilla similirostrata (Isaac, 1974)

Monstrilla spinosa Park, 1967

Monstrilla striata (Isaac, 1974)

Monstrilla tenuis (Isaac, 1974)

Monstrilla thompsonii (Giesbrecht, 1892)

Monstrilla tropica (Wolfenden, 1906)

Monstrilla tumorifrons (Isaac, 1974)

Monstrilla typica (Kroyer, 1849)

Monstrilla viridis Dana, 1849

Monstrilla wandelii Stephensen, 1913

Monstrilla zetlandica (Scott T., 1904)