Table 2. Hylaeamys megacephalus (HME) syntenic blocks in other Sigmodontinae.

Family Cricetidae: Subfamily Sigmodontinae
	Tribe Oryzomyini	Tribe Akodontini
Character	CLAa	NLAb	ASPb	AMOc	TNIc
HME26	+	+	+	+	+
HME1/12	+	+	+	+	-
HME2/18	-	+	+	+	-
HME3/25	-	+	+	+	+
HME6/21	+	+	+	+	+
HME18/25	-	+	+	-	+
HME7/9	+	+	-	+	-
HME20/13	+	+	+	+	+
HME4/11/16	HME11/16	+	+	+	HME11/16
HME5/19/14/19/5	+	HME19/14/19	+	HME19/14/19	HME14/19
HME5/17/22	+	HME5/22	HME22/5/17	HME22/5/17	-

CLA = Cerradomys langguth; ASP = Akodon sp.; NLA = Necromys lasiurus (NLA); Akodon montensis (AMO); Tapthomys nigrita (TNI).

(+) = presence; (–) = lack of character.

^(a) Data from Nagamachi et al. [20].

^(b) This study.

^(c) Data from Suarez et al. [18].