W40K: Tyranids 1750/2000 Lists Take 2

Ok, after posting my lists on Adeptus Arizona and receiving some feedback, here are a few changes.

1750 pts
HQ
Hive Tyrant w/ Paroxysm, Leech Essence, 1x Twin-linked devourers, Hive Commander, Armoured Shell, Regeneration, Scything talons (270)
Tyrant Guard (60)

Elites
2x Zoanthrope, Mycetic Spore w/ Cluster spines (170)
2x Zoanthrope, Mycetic Spore w/ Cluster spines (170)

Troops
10x Termagants (50)
10x Termagants (50)
18x Hormagaunts (108)
10x Genestealers w/ Toxin sacs (170)
10x Genestealers w/ Toxin sacs (170)

Heavy Support
Trygon Prime w/ Regeneration (265)
Trygon Prime w/ Regeneration (265)

Total Roster Cost: 1748

2000 pts
HQ
Hive Tyrant w/ Paroxysm, Leech Essence, 1x Twin-linked devourers, Hive Commander, Armoured Shell, Regeneration, Scything talons (270)
Tyrant Guard (60)

Elites
2x Zoanthrope, Mycetic Spore w/ Cluster spines (170)
2x Zoanthrope, Mycetic Spore w/ Cluster spines (170)

Troops
10x Termagants (50)
10x Termagants (50)
18x Hormagaunts (108)
10x Genestealers w/ Toxin sacs (170)
10x Genestealers w/ Toxin sacs (170)
Tervigon w/ Crushing claws, Adrenal glands, Toxin sacs, Regeneration, Catalyst (250)

Heavy Support
Trygon Prime w/ Regeneration (265)
Trygon Prime w/ Regeneration (265)

Total Roster Cost: 1998

Basically removed the Gargoyles and added some more Biomorphs to the Creatures.