lepidoptera

Collection Date: June 22, 1934

Five (5) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   They are lined up except for the two with folded wings that are displayed side by...

Collection Date: early 20th century

Two (2) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  the top butterfly  has dark brown wings with white spots on top wings and lighter...

Collection Date: July 9, 1934

Three (3) dragonflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  All have transparent wings.  They are arranged in one column. The first has a dark...

Collection Date: March 27, 1932

Four (4) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  Orange background with brown stripes and a white underside. They range in size from 1 x...

Collection Date: early 20th century

Two (2) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   These are orange with brown spots and brown edges.  They are blue along edges...

Collection Date: July 16, 1934 (Snake Creek Canyon); June 23, 1933 (Boulder Canyon)

Five (5) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   Upper side is dark red-orange, borders darker; hindwing with yellow submarginal...

Collection Date: July 18, 1935 (Goshen Dam); March 16, 1935 (Malibu); July 6, 1934 (Goshen); April 29, 1934 (Griffith Park)

Six (6) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   Yellow with brown edges and brown eye spots on upper wing orange eyespots on lower...

Collection Date: May 7, 1934

Five (5) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   Upper side of wings white; forewing with black tip. Two submarginal black spots....

Collection Date: June 17, 1931 (Bemidji, MN); June 30, 1929 (Monarch, MT); June 25, 1928 (Chinook, MT); July 5, 1935 (Santaquin Canyon, UT)

Five (5) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   Wings range from dark orange-brown to pale cream. Underside of forewing has a...

Collection Date: July 18, 21, and 22, 1927

Four (4) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   The two butterflies located on the top and bottom of the frame hare orange with...

Collection Date: early 20th century

Two (2) moths in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case. Brown with lighter brown at outer edge and close to body, separated by a brown and pink line, yellow...

Collection Date: April 12 and June 11, 1933

Two (2) moths in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case. The top moth is 3 3/8 x 4 3/8.  The second is lying supine and measures 3 1/4 x 4 1/2. These are...

Collection Date: September 1930 (Linden); November 3, 1929 (San Francisco); May 24, 1933 (Chatfield)

Seven (7) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case. They range in size from 1 1/2 x 1 5/8 to 1 1/4 x 1 3/8. Forewing with 2 orange cell bars and...

Collection Date: early 20th century

Three (3) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case. These range in size from 2 1/4 x 2 1/2 to 2 3/4 x 3. These are white with a brown border and...

Collection Date: July 15, 1935 (Gold Lake); July 28, 1935 (Tuolumne Meadows); August 4, 1935 (Barney Lake); August 1-2, 1935 (Tuoga Lake);

Eight (8) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   Wing bases are dark. Upper side of forewing with median and postmedian bands...

Collection Date: early 20th century

Two (2) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   The top butterfly has brown wings thick, diagonal orange stripe on upper wings,...

Collection Date: January 1929 (Trinidad); September 26, 1928 (Apex Oil Fields)

Six (6) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.   They are arranged in three columns. The top three butterflies are white with thick...

Collection Date: June 17, 1930

Three (3) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case. These range in size from 2 3/8 x 2 5/8 to 3 x 4. The butterflies are yellow and black with...

Collection Date: early 20th century

Two (2) moths in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in a row. The top moth measures 3 1/2 x 4 1/4. The second moth measures 3 3/4...

Collection Date: May 1930

Three (3) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in a row.  the butterfly in the middle is folded. Upper surface...

Collection Date: September 16, 1934

Four (4) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in a row. They range in size from 2 1/8 x 2 3/8 to 2 3/8 x 3 1/8....

Collection Date: July 15, 1935

Nine (9) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in three columns. They range in size from 1 1/2 x 1 3/8 to 1 1/2 x 2....

Collection Date: early 20th century

Two (2) butterflies in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in one column. They range in size from 3 1/8 x 4 1/2 to 3 3/8 x 2 1/2....

Collection Date: July 20-21, 1932

Two (2) moths in a Riker Mount which is a thin, glass-topped, cotton-filled exhibition case.  They are arranged in one column. They range in size from 3 1/8 x 4 1/2 to 3 3/8 x 2 1/2. ...

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