The TV Guide site for this series includes episode descriptions from the old shows, many of which include film titles. For example, I found out that the mosquito one is called "Self Service," and it's indeed from Italy.
http://www.tvguide.com/detail/TV-show.aspx? tvobjectid=407838&more=ucepisodelist&episodeid=691333
Here are the episode descriptions:
Cartoons from five different countries include a 1967 Oscar winner about Noah and the ark, and a parody of life in the industrial age.
Oscar-winning films from Yugoslavia and America and an innovative Canadian cartoon.
Included: "Self Service," an Italian film about mosquitoes; and "The Shepherd," an American cartoon about a sheepherder in a city.
Walter Lantz's "Boogie Woogie Bugle Boy of Company 'B' " and a Canadian cartoon about bandits who rob Santa Claus.
A program of cartoons leaning toward the macabre includes "Homo Augens," "The Spider" and "Mr. Hyde."
A 1911 cartoon by the French animation pioneer Emile Cohl and a 1974 Oscar winner utilizing animated clay figures.
An animated version of Edgar Allen Poe's macabre story "The Masque of the Red Death" and a tale about a mad baker.
A submarine kidnaps the Statue of Liberty, a pesky housefly won't stop growing, and insatiable humankind gets its just deserts in the program's three cartoons.
An all-Canadian program salutes the National Film Board of Canada. Cartoons include "Hot Stuff," about the gods' gift of fire to man.
Comedies from Hungary, Yugoslavia and Canada look at a ribbon-cutting ceremony, a train ride and evolution.
"Opera," an Italian satire; and "Bigger Is Better," about the growth of a megalopolis
The common man is the subject of cartoons from Poland (including the film "Tomorrow"), Hungary, Czechoslovakia and England.
Cartoons about birds and flying from America's Walter Lantz, Soviet animators and England's Terry Gilliam. Included: Woody Woodpecker as the "Barber of Seville."
Cartoons about a hot-tempered Italian driver, a daydreaming English couple and an American weight lifter.
A film of a boy's nightmare about a land where everyone must smoke, a 1908 cartoon and an adaptation of an old song about a logger.
A cartoon based on James Thurber's "Many Moons," a film about a clumsy magician and an abstract work.
A 1962 Oscar winner about chance accidents and nuclear disasters, and a film about life in a police state.
Freedom is the subject of a Yugoslav short and a Czech tale about an artist in a totalitarian society. The program concludes with a 1936 commercial.
A program honoring Yugoslavia's Zagreb Studios includes an interpretation of Balzac's "La Peau de chagrin."
Roberta Flack sings in a performance of "The Legend of John Henry"; E.B. White narrates an animated version of his story "The Family That Dwelt Apart."
Walter Lantz's "Musical Moments," starring Woody Woodpecker and Andy Panda.
"A Bird's Life," about a housewife who literally takes wing to escape tedium; and "Sisyphus," based on Greek mythology.
A cartoon based on James Thurber's "A Unicorn in the Garden," about achieving success, a Yugoslav animator's impressions of America.
A 1960 Oscar winner about a 4-year-old draftee, and cartoons about exploding flowers and a character living in a one-dimensional world.
"Puttin' On the Ritz," a tribute to Fred Astaire; "Let's Keep a Dog," or 11 reasons not to.
Seven cartoons include playwright Eugene Ionesco's "Rhinoceros," and "The Critic," a 1963 Oscar winner written and narrated by Mel Brooks.