Symbol
|
Chr.No
|
Map
|
Name
|
Explanation
|
Allele
|
|
Bes
|
11 |
36.1 |
blood esterase
|
Spontaneous; esterase inhemolymph; most rapidly migrating isozyme by BesA, rapidly migrating by BesB, slowly migrating by BesC, BesO homozygotes lack isozyme band.
|
BesA
,
BesB
,
BesC
,
BesO
|
|
bl
|
15 |
0 |
blind
|
Gene affecting formation of eye spots on the second thoracic segment.Spontaneous;eyes spots on the second thoracic segment solid black.
|
|
|
Bm
|
17 |
0 |
Black moth
|
Gene affecting pigmentation of Imago (black).Spontaneous;scales on body and wings of moth black. See also mm.
|
|
|
Bo
|
11 |
28.8 |
Bamboo
|
Gene affecting hardness of skin, formation of larval markings and scale for moth.Spontaneous;abdomen of larva compact and hard, bulges appear at posterior margin of each segment, thorax stout; inhibits eyespots and crescents; scales on the back of moth poor: mortality high when homozygous.
|
|
|
bp
|
11 |
42.5 |
balck pupa
|
Gene affecting pupal cuticle color.Spontaneous;pupal skin tinged black, depending on temperature during several hours before pupation; becomes deep-black when kept at 20°C through active secretion of proteinous BP-hormone, but tinted normal amber color if kept at 30°C due to absence of the hormone. See also so.
|
|
|
Bph
|
23 |
0 |
Blood acid phosphatase
|
Spontaneous; acid phosphatase isozymes of larval hemolymph; isozymes A, B, C, D, E in the order of faster mobility are controlled by BphA - BphE alleles, respectively; isozyme band lacking in BphO. Later, another allelic gene controlling both isozymes A and B together was discovered in genetic resources ( Banno, personal communication )
|
BphA
,
BphAB
,
BphB
,
BphC
,
BphD
,
BphE
,
BphO
|
|
bpw
|
13 |
? |
black-striped pupal wing
|
Gene affecting melanization of pupal wings, temperatuer sensitive.Spontaneous;temperature sensitive, narrow black stripes appear on wings of pupa depending on temperature during two days of prepupation stage, after the end of spinning to the completion of larval-pupal ecdysis; becomes black-striped when kept under 20°C but fails to manifest stripes above 23°C.
|
|
|
Br
|
|
|
Brown
|
Gene affecting skin color at larval stage, modifying gene.X-ray induced; larval skin color become brown with +p or ps.
|
|
|
Bs
|
|
|
Brown spot
|
Gene affecting brown spots of larval skin.Spontaneous;pairs of brown spots appear on each segment just after molting due to excretes of exuvial gland.
|
|
|
Bt
|
1 |
40.8 |
Beet feader
|
Gene affecting laraval feeding XXXXX, wide feeding range.X-ray induced;larvae unable to discriminate mulberry leaves from others, dominance incomplete.
|
|
|
bts
|
17 |
36.4 |
brown head and tail spot
|
Gene affecting pigmentation of cuticle in head, legs and anal plates.Spontaneous;head cuticle and anal plates pigmented reddish brown after third or fourth instar: bts2 similar.
|
bts2
|
|
Bu
|
11 |
30.9 |
Burnt
|
Gene for formation of dorsal midline region from fifth to eight segment.X-ray induced;burn-like scar on dorsal midline from fifth to eighth segment, dorsal vessel widened; homozygotes die as embryos with incomplete formation of dosal amnion and midgut, navel remained open.
|
|
|
C
|
12 |
7.2 |
Outer-layer yellow cocoon ( Golden yellow)
|
Gene affecting yellow cocoon in combination with Y gene.Spontaneous;in combination with Y(2-25.6), cocoon golden yellow on the outside, inside white.
|
CD
,
CI
,
CSt
|
|
cal
|
7 |
? |
susceptibility to muscardines
|
Gene relating to susceptibility of fungas diseases (muscardine).Spontaneous;susceptible to muscardine fungus diseases; locates in vicinity of q.
|
|
|
cd
|
|
|
constricted vagina d
|
Gene controlling formation of vagina with cv.When combined with cv vestibulum connected with oviduct deeply constricted, in capable for passing egg.
|
|
|
cf
|
13 |
20.9 |
crayfish
|
Gene affecting wing formation XXXX adult development.Spontaneous;wing buds inflated with lymph and protrude laterally from body producing chela-like appearance of crayfish; swollen wing buds fragile and liable to bleed.
|
|
|
cf-e
|
4 |
0 |
crayfish of Eguchi
|
Gene affecting wing formation XXXX adult development.Spontaneous;like cf ; wings of pupa swollen and protrude laterally from the body.
|
|
|
ch
|
13 |
9.6 |
chocolate
|
Gene affecting larval skin color.Spontaneous;larval skin as well as head cuticle of newly hatched larvae reddish brown, in grown larvae markings and sieve plates of spiracles remain reddish brown: chp(chocolate purple) like ch but reddish color lighter. See also Ia and sch.
|
chp
|
|
ch-2
|
18 |
0 |
chocolate 2
|
Gene affecting larval skin color.Spontaneous;body-color of newly hatched larvae dark reddish brown.
|
|
|
Ch1-2
|
2 |
? |
Chorion protein 1・2
|
Gene controlling chorion proteins.Spontaneous; multigene family comprising one large gene cluster that encodes eggshell proteins involving A, B (middle) and Hc (late) groups; locates in vicinity (1 - 2 m.u.) and to the left of Gr (6.9).
|
|