original: Because of the lack of physical characteristics supporting this group, it is very possible that the subfamily as it is currently recognized is subject to enlargement.
simplifications: Because this group doesn't have a lot of physical characteristics, it is possible that the subfamily will be enlarged. The subfamily group is subject to enlargement, because of the lack of physical characteristics. Because of the lack of physical characteristics supporting this group, it is possible that the known subfamily may expand. Because of the lack of physical characteristics supporting this group, it is possible the subfamily will be enlarged. Because there aren't many physical traits to support this group, the subfamily could get bigger. Because of the lack of physical characteristics supporting this group, the subfamily has the possibility of being enlarged. Due to the lack of physical traits helping this group, it's possible that the subfamily as it is known is subject to growth. Lack of physical characteristics supporting this group potentially enlarges the subfamily. Due to the lack of physical characteristics supporting this group, it is very likely that the subfamily as it is currently recognized will be subject to enlargement. Because of the lack of visible attributes supporting this group, it is very possible that the subfamily as it is currently recognized is subject to growth.