Symbol
|
Chr.No
|
Map
|
Name
|
Explanation
|
Allele
|
|
Ch3
|
18 |
0 |
Chorion protein 3
|
Gene controlling chorion proteins.Spontaneous; smaller Chorion gene cluster consisting largely of early genes involving A, B and C groups; locates ca. 4 m.u. apart to the right of Ch1-2.
|
|
|
CI-GrL
|
2 |
? |
Epistatic gene to I-GrL
|
Gene relating to chorion formation.Spontaneous; suppresses inhibitory action of I-GrL (old symbol, E-GreL)
|
|
|
cl
|
21 |
? |
chela
|
Gene affecting wing formation.Spontaneous; wing buds inflated with lymph and protrude laterally from body like cf; penetrance low; swollen pupal wings fragile and liable to bleed.
|
|
|
cm
|
20 |
41.9 |
maternal chocolate
|
Gene controlling skin color of new hatched larva.Spontaneous;newly hatched larvae from eggs laid by homozygous mother pale-reddish brown irrespective of their own genotype, feeding third instar, less conspicuous in grown larvae; homozygotes die as embryos: GlR (Glossy retarded) larvae reddish brown and lustrous at every molting stage, body spindle shaped; homo-lethal.
|
|
|
co
|
? |
? |
constricted
|
Gene affecting body shape and pigmentation grown larva.Spontaneous;Each segment constricted in central part, due to annular concentration of pigments.
|
|
|
cot
|
15 |
25 |
contracticle
|
Gene affecting body shape and reactivity for outer stimulation.Spontaneous;larvae stout; when touched softly contract body by two-thirds and fall down vomiting gut juice, stay still for a while; moths hold wings upwards and fall down on touch, difficult to copulate. See also sol.
|
|
|
cp
|
|
|
compressed
|
Gene relating to segment feature.Spontaneous;Each segment contracted.Morphological features simillar to nucleopolyhedrosis. Manifests first at 4th instar, and become distinct at 5th instar.
|
|
|
cru
|
25 |
? |
ruffled cocoon
|
Gene affecting feature of cocoon surface.Spontaneous;cocoon surface rough and uneven.
|
|
|
Cry1Ab
|
15 |
? |
tentative name: resistance to toxin of BT Cry1Ab
|
Gene relating to resistance for toxin of Bacillus thuringiensis.Spontaneous; hight resistance to toxin( typeσ) from Bacillus thuringiensisCry1Ab.
|
|
|
Ct
|
|
|
Dominant constricted
|
Gene relating to body shape in young larva.Spontaneous; Each segment contractable from 2nd to 4th instar.
|
|
|
cts
|
16 |
4.6 |
cheek and tail spots
|
Gene affecting color in head and dorsal region of anal leg.Spontaneous;chocolate-colored spots on both sides of head cuticle and on anal plates in the last larval instar, but not manifested when young.
|
|
|
cv
|
|
|
constricted vagina v
|
Gene controlling formation of vagina with cd.Spontaneous; female incapable of oviposition when combined with cd. Male sterile.
|
|
|
Cw
|
|
|
Curled wing
|
Gene for formation of anterior wing.Spontaneous;forewings curled at margin; dominance incomplete.
|
|
|
Cyc
|
6 |
21.1 |
Cycrops (tentative name)
|
Gene affecting manifestiation of larval marking and wing formation.Spontaneous; no crescent and star marking, but eye marking detected only midline. Not completely formation of wing. Simillar to Nc. Pseudo allele to E.
|
|
|
d
|
|
|
dwarf
|
Gene affecting body length.Spontaneous; body size reduced to 75 persent of normal.
|
|
|
dep
|
|
|
depressed
|
Gene affecting body shape in thorax.Spontaneous; second segment depressed. The portion just behind eye spots pigmented dark brown. Manifests usually together with ps. Semi-lethal.
|
|
|
Df
|
|
|
Dominant dwarf
|
Gene controlling growth speed.Spontaneous; larval development remarkably retarded, frequently with abnormal markings. Homozygous lethal.
|
|
|
Df-t
|
20 |
11 |
Tsujita's dwarf
|
Gene affecting body size.γ-ray induced;larval growth retarded, homozygotes die as embryos; significantly reduce crossing over frequencies, might be accompanied with chromosomal aberration.
|
|
|
Dh
|
11 |
0 |
diapause hormone and pheromone biosynthesis-activating neuropeptide (DH-PBAN)
|
Spontaneous;Diapause hormone of the silkworm PBAN, DhA, DhB and DhCwith diffirent size in intron-5.
|
DhA
,
DhB
,
DhC
|
|
Di
|
14 |
43.2 |
Dirty
|
Gene affecting larval marking pattern.Spontaneous;irregular dark brown lines and dots cover the body surface, regions of crescents and star spots lack pigment hence remained as white patterns on blackish background when homozygous; combined with p no pigment on the skin. See also U.
|
|