![](febrchrom.jpg)
Polytene chromosome complement of C. 'februarius'
BR - Balbiani ring; N - nucleolus; P - puff.
Arm G is heterozygous for an inversion involving the region of the BR at the distal end.![](CNI1chroms.jpg)
Polytene chromosome complement of C. 'species NI 1'
Labelling as above.
The 'ball' and the adjacent constriction (bands 3e-2d, 8a-9) are where arm A is identified.[ Return to Index| Go to C. 'februarius' immatures | Go to C. Norfolk Island specimens ]