[HTC Butterfly 3] arceoxis:
Here you are the mounting points of our device. I did it in 6.0.1 TW following this guide

I obtained the results executing this commands:

adb shell
su
ls -al /dev/block/platform/soc.0/f9824900.sdhci/by-name

These were the results:

lrwxrwxrwx root root 2016-07-12 15:58 aboot -> /dev/block/mmcblk0p13

lrwxrwxrwx root root 2016-07-12 15:58 abootbak -> /dev/block/mmcblk0p46

lrwxrwxrwx root root 2016-07-12 15:58 absolute -> /dev/block/mmcblk0p61

lrwxrwxrwx root root 2016-07-12 15:58 adsp -> /dev/block/mmcblk0p27

lrwxrwxrwx root root 2016-07-12 15:58 apppreload -> /dev/block/mmcblk0p70

lrwxrwxrwx root root 2016-07-12 15:58 battery -> /dev/block/mmcblk0p62

lrwxrwxrwx root root 2016-07-12 15:58 board_info -> /dev/block/mmcblk0p1

lrwxrwxrwx root root 2016-07-12 15:58 boot -> /dev/block/mmcblk0p65

lrwxrwxrwx root root 2016-07-12 15:58 cache -> /dev/block/mmcblk0p67

lrwxrwxrwx root root 2016-07-12 15:58 camera -> /dev/block/mmcblk0p29

lrwxrwxrwx root root 2016-07-12 15:58 carrier -> /dev/block/mmcblk0p51

lrwxrwxrwx root root 2016-07-12 15:58 cdma_record -> /dev/block/mmcblk0p41

lrwxrwxrwx root root 2016-07-12 15:58 cir_img -> /dev/block/mmcblk0p47

lrwxrwxrwx root root 2016-07-12 15:58 control -> /dev/block/mmcblk0p39

lrwxrwxrwx root root 2016-07-12 15:58 cota -> /dev/block/mmcblk0p72

lrwxrwxrwx root root 2016-07-12 15:58 cpe -> /dev/block/mmcblk0p50

lrwxrwxrwx root root 2016-07-12 15:58 ddr -> /dev/block/mmcblk0p16

lrwxrwxrwx root root 2016-07-12 15:58 devlog -> /dev/block/mmcblk0p37

lrwxrwxrwx root root 2016-07-12 15:58 dummy -> /dev/block/mmcblk0p5

lrwxrwxrwx root root 2016-07-12 15:58 extra -> /dev/block/mmcblk0p40

lrwxrwxrwx root root 2016-07-12 15:58 fataldevlog -> /dev/block/mmcblk0p36

lrwxrwxrwx root root 2016-07-12 15:58 frp -> /dev/block/mmcblk0p49

lrwxrwxrwx root root 2016-07-12 15:58 fsc -> /dev/block/mmcblk0p42

lrwxrwxrwx root root 2016-07-12 15:58 fsg -> /dev/block/mmcblk0p25

lrwxrwxrwx root root 2016-07-12 15:58 hosd -> /dev/block/mmcblk0p64

lrwxrwxrwx root root 2016-07-12 15:58 hyp -> /dev/block/mmcblk0p12

lrwxrwxrwx root root 2016-07-12 15:58 limits -> /dev/block/mmcblk0p28

lrwxrwxrwx root root 2016-07-12 15:58 local -> /dev/block/mmcblk0p48

lrwxrwxrwx root root 2016-07-12 15:58 mfg -> /dev/block/mmcblk0p7

lrwxrwxrwx root root 2016-07-12 15:58 misc -> /dev/block/mmcblk0p33

lrwxrwxrwx root root 2016-07-12 15:58 modem_st1 -> /dev/block/mmcblk0p34

lrwxrwxrwx root root 2016-07-12 15:58 modem_st2 -> /dev/block/mmcblk0p35

lrwxrwxrwx root root 2016-07-12 15:58 nfc_record -> /dev/block/mmcblk0p71

lrwxrwxrwx root root 2016-07-12 15:58 pdata -> /dev/block/mmcblk0p38

lrwxrwxrwx root root 2016-07-12 15:58 persist -> /dev/block/mmcblk0p31

lrwxrwxrwx root root 2016-07-12 15:58 pg1fs -> /dev/block/mmcblk0p2

lrwxrwxrwx root root 2016-07-12 15:58 pg2fs -> /dev/block/mmcblk0p8

lrwxrwxrwx root root 2016-07-12 15:58 pmic -> /dev/block/mmcblk0p4

lrwxrwxrwx root root 2016-07-12 15:58 radio -> /dev/block/mmcblk0p26

lrwxrwxrwx root root 2016-07-12 15:58 ramdump -> /dev/block/mmcblk0p32

lrwxrwxrwx root root 2016-07-12 15:58 recovery -> /dev/block/mmcblk0p66

lrwxrwxrwx root root 2016-07-12 15:58 reserve -> /dev/block/mmcblk0p63

lrwxrwxrwx root root 2016-07-12 15:58 reserve_1 -> /dev/block/mmcblk0p6

lrwxrwxrwx root root 2016-07-12 15:58 reserve_2 -> /dev/block/mmcblk0p30

lrwxrwxrwx root root 2016-07-12 15:58 rfg_0 -> /dev/block/mmcblk0p17

lrwxrwxrwx root root 2016-07-12 15:58 rfg_1 -> /dev/block/mmcblk0p18

lrwxrwxrwx root root 2016-07-12 15:58 rfg_10 -> /dev/block/mmcblk0p55

lrwxrwxrwx root root 2016-07-12 15:58 rfg_11 -> /dev/block/mmcblk0p56

lrwxrwxrwx root root 2016-07-12 15:58 rfg_12 -> /dev/block/mmcblk0p57

lrwxrwxrwx root root 2016-07-12 15:58 rfg_13 -> /dev/block/mmcblk0p58

lrwxrwxrwx root root 2016-07-12 15:58 rfg_14 -> /dev/block/mmcblk0p59

lrwxrwxrwx root root 2016-07-12 15:58 rfg_15 -> /dev/block/mmcblk0p60

lrwxrwxrwx root root 2016-07-12 15:58 rfg_2 -> /dev/block/mmcblk0p19

lrwxrwxrwx root root 2016-07-12 15:58 rfg_3 -> /dev/block/mmcblk0p20

lrwxrwxrwx root root 2016-07-12 15:58 rfg_4 -> /dev/block/mmcblk0p21

lrwxrwxrwx root root 2016-07-12 15:58 rfg_5 -> /dev/block/mmcblk0p22

lrwxrwxrwx root root 2016-07-12 15:58 rfg_6 -> /dev/block/mmcblk0p23

lrwxrwxrwx root root 2016-07-12 15:58 rfg_7 -> /dev/block/mmcblk0p24

lrwxrwxrwx root root 2016-07-12 15:58 rfg_8 -> /dev/block/mmcblk0p53

lrwxrwxrwx root root 2016-07-12 15:58 rfg_9 -> /dev/block/mmcblk0p54

lrwxrwxrwx root root 2016-07-12 15:58 rpm -> /dev/block/mmcblk0p9

lrwxrwxrwx root root 2016-07-12 15:58 sbl1 -> /dev/block/mmcblk0p3

lrwxrwxrwx root root 2016-07-12 15:58 sdi -> /dev/block/mmcblk0p11

lrwxrwxrwx root root 2016-07-12 15:58 sec -> /dev/block/mmcblk0p45

lrwxrwxrwx root root 2016-07-12 15:58 sensor_hub -> /dev/block/mmcblk0p44

lrwxrwxrwx root root 2016-07-12 15:58 skylink -> /dev/block/mmcblk0p52

lrwxrwxrwx root root 2016-07-12 15:58 sp1 -> /dev/block/mmcblk0p15

lrwxrwxrwx root root 2016-07-12 15:58 ssd -> /dev/block/mmcblk0p43

lrwxrwxrwx root root 2016-07-12 15:58 system -> /dev/block/mmcblk0p68

lrwxrwxrwx root root 2016-07-12 15:58 tool_diag -> /dev/block/mmcblk0p14

lrwxrwxrwx root root 2016-07-12 15:58 tz -> /dev/block/mmcblk0p10

lrwxrwxrwx root root 2016-07-12 15:58 userdata -> /dev/block/mmcblk0p69