Table 5.

Chromosomal distribution of new findings, broken down by relative age in the species tree

Chr	BDGPTrans set (known instances)		“Ancient” TEs of known families		“Ancient” TEs of new families		“Recent” TEs of known families		“Recent” TEs of new families		Subset of new families within threshold <3.0
X	276	17.6%	22	9.5%	19	10.2%	88	24.8%	42	21.0%	6	10.7%
2L	305	19.4%	57	24.6%	50	26.7%	40	11.3%	42	21.0%	15	26.8%
2R	312	19.9%	29	12.5%	39	20.9%	93	26.2%	39	19.5%	8	14.3%
3L	288	18.3%	78	33.6%	39	20.9%	96	27.0%	43	21.5%	12	21.4%
3R	288	18.3%	44	19.0%	40	21.4%	12	3.4%	27	13.5%	14	25.0%
4	102	6.5%	2	0.9%	0	0.0%	26	7.3%	7	3.5%	1	1.8%
Total	1571		232		187		355		200		56

“Ancient” and “recent” designations correspond to the tree in Figure 2. For each set, the number and percent composition is listed.